{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006229","489:4890000083","470:4700001504","485:4850001147","481:4810006112","485:4850004036","489:4890000174","466:4660005609","489:4890000022","489:4890000322","489:4890000506","489:4890000218","489:4890000557","485:4850001380","485:4850001383","489:4890000612","481:4810005403","489:4890000290","489:4890000636","489:4890000135","472:4720002161","488:4880003336","489:4890000055","481:4810005945","470:4700006970"],"twin_admin_codes":[488,489,470,485,481,485,489,466,489,489,489,489,489,485,485,489,481,489,489,489,472,488,489,481,470],"twin_sims":[0.3681678662031971,0.3527519651637574,0.33073902280487244,0.32090442694223353,0.31297799107159857,0.3031562067552359,0.2991876793616281,0.2985047850628535,0.28602608923074113,0.2839954025477222,0.2758054227614665,0.25902788654703157,0.252723545299969,0.24686699675848686,0.2375688773876353,0.23428050935060055,0.23107064901201865,0.22767814768665193,0.22581936858438273,0.22447184650698837,0.2241615151366984,0.21911150118033917,0.2171000909840683,0.2164799052956222,0.21485350684168586],"twin_dists":[0.18359827482450813,0.1874867772367234,0.19319681597696212,0.19581454602039203,0.19795721458542342,0.20065562663614936,0.2017602741279619,0.20195122096272755,0.20548690744678097,0.20607093096162057,0.2084523675526093,0.21347032591983992,0.21540842409584934,0.21723662273706826,0.22019741048552724,0.22126253512805538,0.22231172375225783,0.2234311006203149,0.2240491015925333,0.22449923593034263,0.22460315529877753,0.22630789031965282,0.22699421003547085,0.22720668731377475,0.2277658502933916],"n_dims_used":45,"mean_confidence":0.9139295789930556},"coverage":{"mean_confidence":0.9139295789930556,"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}}