{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007669","471:4710000035","473:4730009750","475:4750011224","471:4710000038","471:4710000037","471:4710000034","487:4870012260","471:4710000145","469:4690007595","473:4730009143","487:4870007670","474:4740002424","487:4870007663","476:4760000771","487:4870007816","476:4760000768","476:4760000713","487:4870007523","473:4730009272","474:4740002428","487:4870007376","498:4980002609","487:4870008111","487:4870007815"],"twin_admin_codes":[487,471,473,475,471,471,471,487,471,469,473,487,474,487,476,487,476,476,487,473,474,487,498,487,487],"twin_sims":[0.0001576427098984573,0.00012561552846113676,0.00007968191922559336,0.00007537547709285227,0.000059597418026112497,0.000046853754285338115,0.00003944603617938404,0.00003926305773739632,0.000025587361218292654,0.000017443468711181672,0.000015435366440338123,0.000014448319960054168,0.000011667533047964694,0.000011130741827400027,0.000010645575848486681,0.000009646073017324585,0.000008680897640188906,0.000006864237730029117,0.000005930053955224933,0.0000058502381524452105,0.000005376967045946024,0.0000049578692969251675,0.000004585411844142744,0.000004324421796940298,0.000003989853966645079],"twin_dists":[0.5434647359927361,0.5504682205981596,0.564243528529262,0.5659020119656397,0.5728598104065898,0.5799002583424374,0.5848845876245014,0.5850186582181883,0.5972366106409498,0.6079609187123497,0.6113447241921383,0.6131652916784579,0.6190178445561089,0.620299905605884,0.621510587723299,0.6241806142757036,0.6270230928637118,0.6333078870764373,0.6371922750701015,0.637550886778551,0.6397788111485058,0.641914674485511,0.6439635117157136,0.6454966395532199,0.6475973776644062],"n_dims_used":45,"mean_confidence":0.914794921875},"coverage":{"mean_confidence":0.914794921875,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}