{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006266","469:4690004680","470:4700003639","487:4870006058","470:4700003715","487:4870006656","469:4690006340","470:4700003038","469:4690004581","496:4960000050","487:4870007531","469:4690006866","487:4870006812","470:4700006998","487:4870006796","470:4700002435","485:4850000472","487:4870005912","470:4700001649","469:4690007008","469:4690004323","485:4850001255","493:4930003245","470:4700003050","470:4700003887"],"twin_admin_codes":[469,469,470,487,470,487,469,470,469,496,487,469,487,470,487,470,485,487,470,469,469,485,493,470,470],"twin_sims":[0.26794150376127057,0.24457489318603381,0.22144258651342005,0.2116449175956329,0.19906980227220264,0.19848328108812596,0.1875044249975822,0.18664272691334996,0.18464483639018828,0.1809862680855171,0.17260859027756653,0.1690149744311926,0.15934565124983807,0.15874989944303503,0.1575405030874411,0.15286638377245698,0.15216171797405578,0.14954000349820007,0.1491384392684775,0.14433714469690764,0.143256277511913,0.14156522214607833,0.14153252193735746,0.14142197242365695,0.13628054713068768],"twin_dists":[0.21078005849050455,0.2179597049463478,0.2255177580614214,0.22887741694952912,0.23334797110085237,0.23356115981399633,0.2376350254284759,0.23796175032832867,0.23872337597298474,0.2401332642445217,0.24343958339607644,0.24489300571390174,0.24891756088314174,0.24917125428695905,0.24968840134592854,0.251714785903983,0.2520242043708811,0.2531847312293721,0.2533638074912376,0.2555330248128792,0.25602870899579844,0.256809827978661,0.25682500083468085,0.25687631499981806,0.2592965961212286],"n_dims_used":45,"mean_confidence":0.9241236368815104},"coverage":{"mean_confidence":0.9241236368815104,"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}}