{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002258","490:4900001437","480:4800006077","490:4900001445","480:4800002678","480:4800004965","488:4880000980","466:4660014101","492:4920004205","466:4660014172","487:4870002844","466:4660003316","492:4920004538","494:4940008215","480:4800005881","490:4900000880","493:4930000175","496:4960009486","466:4660006386","487:4870010886","466:4660014335","494:4940006920","466:4660004043","466:4660011342","493:4930006919"],"twin_admin_codes":[487,490,480,490,480,480,488,466,492,466,487,466,492,494,480,490,493,496,466,487,466,494,466,466,493],"twin_sims":[0.024676317201321674,0.023658295744894958,0.018955418130803304,0.012626980957494736,0.011475868906375353,0.009776206571125086,0.008815710236406277,0.00870231559636635,0.007317520628727652,0.0053557371463077005,0.00530518307470841,0.004821917855052125,0.004726759080236265,0.004392696681476038,0.004384659471283826,0.004288244076717662,0.004257184535509378,0.004047921186591907,0.0040379170327915275,0.0038209112577888516,0.003310804480260397,0.0031936739875020044,0.0030763427204595494,0.0030254012941880702,0.0028024438308613814],"twin_dists":[0.3533880414516242,0.35539324451084076,0.36576056697727466,0.3840386353318918,0.38821432123987437,0.39511754125031473,0.3995079359249858,0.40005415758428636,0.40729615419587234,0.4200224822418985,0.42040317365671614,0.4242180116481924,0.425009789774844,0.4279088226343544,0.42798100507222175,0.42885641006477193,0.42914222451701367,0.4311188180402267,0.4312156207437412,0.4333709969414084,0.43891290308580444,0.4402949429457484,0.44172655147953843,0.4423636964958304,0.4452730629841829],"n_dims_used":43,"mean_confidence":0.914436517759811},"coverage":{"mean_confidence":0.914436517759811,"n_dims_used":43,"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}}