{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007000","476:4760000101","476:4760000042","473:4730007575","473:4730009452","475:4750010257","476:4760000209","473:4730009205","473:4730007112","473:4730009332","476:4760000238","473:4730008849","471:4710000243","471:4710001562","475:4750010765","475:4750010662","500:5000008208","475:4750010847","473:4730009316","476:4760000167","471:4710000245","473:4730009590","475:4750010913","473:4730009315","500:5000005744"],"twin_admin_codes":[473,476,476,473,473,475,476,473,473,473,476,473,471,471,475,475,500,475,473,476,471,473,475,473,500],"twin_sims":[0.49791342165931524,0.4483525150929737,0.4082107744499059,0.3866923251884459,0.3072776955200443,0.3004875708971273,0.2919479153872337,0.29058749455037153,0.2870616905128984,0.28549351678149687,0.2722528946286237,0.27039890090113966,0.2649558913226693,0.26295507465047563,0.25974684649432433,0.25896799639422097,0.25856048797483805,0.25494402846214204,0.25104404011176756,0.25096656768845776,0.2497073947674795,0.24870334880014144,0.24775173321440663,0.24374453697711648,0.24259330344024538],"twin_dists":[0.15337611355334568,0.16450289247311992,0.1738545151298083,0.1790314910661989,0.19951726016033966,0.201397510025231,0.20379784907124524,0.20418405462848904,0.20519002858607402,0.20563983285445714,0.20949877062655342,0.21004820496049348,0.21167484968492536,0.21227801838884086,0.21325120225178398,0.21348859643130275,0.21361298455654334,0.21472233896333198,0.21592990975075388,0.2159540185117029,0.21634653073057947,0.2166604222641896,0.21695867291652193,0.2182227319635164,0.21858836060343284],"n_dims_used":45,"mean_confidence":0.9172170003255208},"coverage":{"mean_confidence":0.9172170003255208,"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}}