{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000805","490:4900000794","490:4900003355","496:4960006229","490:4900001290","487:4870006284","496:4960005977","490:4900000681","487:4870001784","496:4960005278","487:4870006582","487:4870005564","490:4900001144","490:4900006410","487:4870005568","496:4960008277","490:4900000335","487:4870004558","487:4870003989","490:4900003059","466:4660014245","466:4660002635","466:4660007945","493:4930006926","466:4660008561"],"twin_admin_codes":[490,490,490,496,490,487,496,490,487,496,487,487,490,490,487,496,490,487,487,490,466,466,466,493,466],"twin_sims":[0.7013232652723479,0.5136656684997574,0.3975796087409677,0.332503616520707,0.3261370304646985,0.3009851556424609,0.29820513224876,0.29769938778688915,0.2794412415542949,0.269218706191209,0.2643480657588828,0.2602057002960625,0.250991345175695,0.24727325039904524,0.2460322547368562,0.24316133785575245,0.23761508074803073,0.2256184660547686,0.2253824721837013,0.22279839535273646,0.21764424081914382,0.21275897674155825,0.21148759108057313,0.2050971539133839,0.19898525146469218],"twin_dists":[0.10940125269537664,0.1499116938157019,0.1763961474614943,0.192731686199531,0.1944163074789178,0.20125889053609822,0.20203508894150274,0.20217675089084447,0.2073899346883829,0.21039917034327357,0.21185778384747433,0.21311155282384614,0.21594630745124144,0.21710891433946977,0.2174994537056168,0.21840781457645983,0.22018251372058634,0.22411609885107966,0.2241948490496279,0.22506075575231307,0.22680811886670113,0.22849018411765334,0.22893221288049098,0.23118180351942882,0.23337867685086916],"n_dims_used":45,"mean_confidence":0.9151239183213976},"coverage":{"mean_confidence":0.9151239183213976,"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}}