{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000344","485:4850000231","485:4850000194","485:4850002640","485:4850000314","485:4850000131","485:4850000282","485:4850001051","485:4850000387","485:4850000261","485:4850002643","485:4850000260","485:4850000157","485:4850001413","485:4850000448","485:4850001108","485:4850000317","485:4850002549","485:4850000211","485:4850001049","485:4850000169","485:4850000839","485:4850000700","485:4850000137","485:4850000427"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8788255237487432,0.841143583802425,0.8308976528636325,0.7990651200647183,0.7987568916608012,0.7938507338340873,0.7580880148406903,0.7509462154102142,0.7180595630503228,0.7060316455300536,0.7014066024432237,0.6910389977134335,0.6899088277901635,0.6750973900027347,0.6670126320770617,0.6578066895038224,0.6551320045925778,0.6518641626845422,0.6458717506704605,0.6372055454943175,0.6306183500747438,0.6275820827752201,0.6183535213689384,0.615705416556671,0.6049405356757594],"twin_dists":[0.06601122864073371,0.07639289847541281,0.07905263918422649,0.08698931393804135,0.0870640911765084,0.0882496573666778,0.09665939329982783,0.09829727073356927,0.10570263537556435,0.10836470998544995,0.10938293138765531,0.11165566113565199,0.11190265344381214,0.11512746134678259,0.11687928835758342,0.1188680352360347,0.11944478716295936,0.12014886391884824,0.12143845487578475,0.12330048779652548,0.12471392425031826,0.12536498517678737,0.1273425731136492,0.12790977526899386,0.1302149763002203],"n_dims_used":45,"mean_confidence":0.9168692694769965},"coverage":{"mean_confidence":0.9168692694769965,"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}}