{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001367","469:4690007585","479:4790002985","469:4690000797","496:4960004923","472:4720003497","500:5000007549","466:4660013069","466:4660000071","489:4890003219","496:4960012580","496:4960011745","490:4900002055","488:4880003788","496:4960012599","467:4670000229","488:4880000223","466:4660005404","479:4790006506","488:4880006018","469:4690003672","481:4810004594","472:4720000101","469:4690004156","493:4930005009"],"twin_admin_codes":[488,469,479,469,496,472,500,466,466,489,496,496,490,488,496,467,488,466,479,488,469,481,472,469,493],"twin_sims":[0.5088820141288132,0.4317717583839125,0.34223616481717933,0.32134350919847154,0.2766019518395125,0.27208013833694517,0.2563990382600465,0.25140030497608096,0.24829924234188314,0.2424378949762909,0.2416873779541331,0.23821696367492598,0.2303137090778718,0.22326388452587542,0.20546250702050278,0.2050517031361621,0.20402817065522674,0.1993309561145747,0.19867188972404398,0.1904619252492833,0.18897028398633223,0.18604488273594735,0.17306818906214727,0.17142728795772755,0.16801647463139502],"twin_dists":[0.15096076423727073,0.1683223628363886,0.1901900226032092,0.19569672937659605,0.2082188838269569,0.20954986963172467,0.2142748235662622,0.2158191042214657,0.2167869857732057,0.21863780380094006,0.21887687001281858,0.21998862850808615,0.22256053573879264,0.22490428140246996,0.23105191142848283,0.231197973468897,0.23156276571590606,0.2332531864100915,0.2334925569516126,0.23652158652982322,0.23708163480926805,0.2381890540691638,0.24325526874801354,0.24391494238183933,0.24530077894114743],"n_dims_used":43,"mean_confidence":0.9140185866245004},"coverage":{"mean_confidence":0.9140185866245004,"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}}