{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011865","490:4900009972","490:4900007715","490:4900004931","490:4900011202","490:4900008954","490:4900012211","490:4900010796","490:4900011264","490:4900011598","490:4900004646","490:4900009688","490:4900013032","490:4900009986","490:4900008824","490:4900008714","490:4900013237","490:4900008950","490:4900004941","490:4900010626","490:4900009047","490:4900010170","490:4900011261","490:4900011113","490:4900006377"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17118172701069548,0.1615208085153198,0.1494362684963487,0.14251990647473642,0.14236729520492816,0.13427733476374656,0.1262482865173318,0.11583170544762393,0.10989068311448223,0.07998385244404921,0.07962375097185274,0.07368694366348132,0.07310203472665745,0.06910984413764225,0.06784596322306366,0.0667247654352525,0.06512953502233558,0.0641733889375525,0.06385982465259325,0.0631620646541424,0.054684671702068754,0.053361909144136264,0.052010651802713984,0.051557843092832886,0.051285505993119804],"twin_dists":[0.24401405105136945,0.24799711374076114,0.25323095753071917,0.25636800049480407,0.2564384808178748,0.26025810023609003,0.26422387727785296,0.26966503527135643,0.2729385319291286,0.2919103833179428,0.2921710024985437,0.29661067689908227,0.29706352923371654,0.3002353271739273,0.30127048337714846,0.3022020027404494,0.3035496102334179,0.3043703115482066,0.30464163459453625,0.30524933195704934,0.3131118387703776,0.31442815077274383,0.31580106526775564,0.3162677603095875,0.3165500926140394],"n_dims_used":45,"mean_confidence":0.9128687540690105},"coverage":{"mean_confidence":0.9128687540690105,"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}}