{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000444","485:4850007340","485:4850006757","500:5000000288","500:5000000447","500:5000000343","485:4850008824","485:4850004471","485:4850006916","500:5000000502","485:4850006522","485:4850005771","500:5000000505","485:4850006456","485:4850006911","500:5000000162","500:5000000496","485:4850007475","485:4850006212","485:4850005776","500:5000000293","500:5000000344","485:4850004122","485:4850002486","499:4990001582"],"twin_admin_codes":[500,485,485,500,500,500,485,485,485,500,485,485,500,485,485,500,500,485,485,485,500,500,485,485,499],"twin_sims":[0.6196931328833686,0.5668248646173705,0.49140097495699214,0.42966582917097085,0.4020093913089135,0.39322317172614946,0.3834763080373995,0.37281893466168897,0.3682371511305264,0.35502991646120213,0.3500262281343049,0.31730518303339583,0.3071073007713959,0.30347480901411533,0.2946568828778575,0.25471952139498666,0.2541199685604545,0.2504107435713355,0.23470038861593792,0.2265342185795724,0.21851816768349872,0.21049845028613684,0.20290474546049586,0.19832831365927428,0.19709779737915004],"twin_dists":[0.1270556036278059,0.13838855249438656,0.15481723489092747,0.1688116073736624,0.17533342749927927,0.17744657249676826,0.1798166039276644,0.18244129012242696,0.18358098655325675,0.18690678015287568,0.18818335382181975,0.19678374249299008,0.1995641481706016,0.2005673092491067,0.20303197711393395,0.21479153432080408,0.21497651246323246,0.21612712576158838,0.22112599093979066,0.22381103277271439,0.22650990204450386,0.22927736007595484,0.23196460717299675,0.23361756002479814,0.23406648994070353],"n_dims_used":45,"mean_confidence":0.9204395718044704},"coverage":{"mean_confidence":0.9204395718044704,"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}}