{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003667","473:4730004117","473:4730003936","473:4730003668","473:4730003588","473:4730004213","473:4730003845","473:4730004118","473:4730003730","473:4730004393","473:4730003755","473:4730003084","473:4730004308","473:4730003092","473:4730004500","473:4730003940","473:4730004395","473:4730005885","473:4730006003","473:4730003751","473:4730003849","473:4730003756","473:4730004305","473:4730004298","473:4730005886"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8552455741230313,0.8139700768902847,0.8119016181323253,0.807112741469192,0.7782063488556398,0.7418293863609324,0.7350036578700457,0.7289775014248799,0.7094085585076829,0.7038706361016771,0.6913600538229787,0.6822444563572043,0.6814028503363659,0.6790029791260431,0.6745075828986686,0.6538379570325825,0.6325116089126762,0.6252038196089532,0.6225603048393172,0.6224678792078616,0.6190857889165432,0.6072087265629695,0.6021661142573487,0.5985607054743305,0.5760344145580641],"twin_dists":[0.07262913674860802,0.08332876538134859,0.08384222653729183,0.08502404018059857,0.09197526703258145,0.10037138658084824,0.10191296667151,0.10326653777556172,0.10761943769785205,0.10884081724056192,0.11158547020701952,0.11357406885165083,0.11375723923844652,0.11427918258749684,0.11525544685118896,0.11972367172734075,0.12430782453309003,0.12587478873633845,0.12644130531916764,0.12646111000470167,0.12718571118027103,0.12972929493623275,0.13080906968601608,0.1315811662502545,0.13640999671972806],"n_dims_used":44,"mean_confidence":0.9118194580078125},"coverage":{"mean_confidence":0.9118194580078125,"n_dims_used":44,"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}}