{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008139","485:4850008204","500:5000000812","485:4850008531","485:4850008286","485:4850008436","485:4850008532","485:4850008287","500:5000000876","485:4850008114","485:4850008167","485:4850008385","485:4850008349","485:4850008291","485:4850008430","485:4850008390","485:4850008299","485:4850008447","485:4850007571","485:4850008583","500:5000001164","485:4850006723","485:4850008298","485:4850008206","485:4850008641"],"twin_admin_codes":[485,485,500,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.8049878343703852,0.7751850759229849,0.7379280122176984,0.7223508465962072,0.7049983945395842,0.6652157533441072,0.6387257985500602,0.625878571263322,0.6238822294337657,0.620444766211288,0.6117290736018862,0.6033999556149106,0.5889508793574855,0.5743754846535467,0.569777944484786,0.5686296508308231,0.5564767449440404,0.5519668817466188,0.5508649158376149,0.5429083138279444,0.5388237097789188,0.5387368146021269,0.5317372457409109,0.517796372139914,0.5169874267300864],"twin_dists":[0.08554542030769845,0.09268589406766886,0.1012536359210681,0.10474750930395826,0.10859243114274333,0.11726793866349815,0.12297406767358737,0.12573016266506007,0.12615802913315552,0.12689457790473127,0.12876134010020637,0.13054486099095866,0.1336398371456155,0.13676615301967496,0.13775374478106633,0.1380005422707629,0.14061633719146863,0.14158907210411056,0.14182694355387584,0.14354683731309473,0.14443150506563068,0.1444503390165776,0.14596942670824944,0.14900778091999145,0.14918466173635592],"n_dims_used":45,"mean_confidence":0.9184087117513021},"coverage":{"mean_confidence":0.9184087117513021,"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}}