{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000072","487:4870001420","497:4970003452","497:4970002673","665:6650003552","487:4870001334","665:6650003257","665:6650002883","487:4870005794","665:6650003771","665:6650002108","665:6650002727","665:6650003025","665:6650002728","665:6650003553","665:6650002957","665:6650003333","487:4870000426","665:6650003780","665:6650003637","487:4870008442","665:6650003854","665:6650001729","665:6650003331","665:6650003404"],"twin_admin_codes":[487,487,497,497,665,487,665,665,487,665,665,665,665,665,665,665,665,487,665,665,487,665,665,665,665],"twin_sims":[0.11565080080332697,0.07280727135913066,0.06912428485769054,0.05083230767417785,0.03652035631697506,0.03564164423501542,0.03435078544341279,0.03331247918448141,0.032024840244157325,0.02980591440864705,0.029648860952880843,0.02953527829704571,0.028656455016569986,0.028083362441687278,0.027433414264251253,0.02739847074632273,0.02562903555715783,0.02543089445035645,0.025342900003118216,0.024283081793818915,0.023205528510691322,0.022826165798683136,0.0211320269527717,0.021087576972213116,0.02106019090838454],"twin_dists":[0.2697627828422341,0.2972928544755681,0.30022358906986385,0.3170227003190256,0.3341529710659259,0.33538011397146267,0.3372303238509483,0.33876201965502356,0.3407191478912709,0.3442555200034489,0.3445142789367431,0.3447021497343728,0.346177104875148,0.3471600173490298,0.3482958450100218,0.34835756479782376,0.3515752684075905,0.35194742534734613,0.35211350388832563,0.3541539577934039,0.3563091697410106,0.35708861109343426,0.3607129401643199,0.36081138983879,0.36087213560156123],"n_dims_used":45,"mean_confidence":0.9015508015950521},"coverage":{"mean_confidence":0.9015508015950521,"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}}