{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004267","480:4800004201","480:4800005788","494:4940008614","493:4930000285","480:4800004278","493:4930000246","480:4800005721","480:4800004034","480:4800004277","480:4800004533","480:4800005636","480:4800005645","480:4800005559","490:4900000554","480:4800004035","480:4800005789","496:4960010387","494:4940008841","494:4940008535","493:4930000336","466:4660001056","478:4780008867","494:4940008794","480:4800005647"],"twin_admin_codes":[480,480,480,494,493,480,493,480,480,480,480,480,480,480,490,480,480,496,494,494,493,466,478,494,480],"twin_sims":[0.722722283681627,0.3447887860969799,0.3101679513672238,0.2715698741520854,0.2631485667155095,0.2179497373918242,0.1699372872110461,0.16587793462297623,0.1583327302493525,0.1557854944649578,0.13790926677283968,0.13514095963871636,0.12001443595040347,0.11229112097423,0.10822488670461754,0.10266925711344452,0.10205456348172966,0.0832866355113273,0.07984777084093143,0.0793299305085878,0.07924790635254664,0.07891084434128752,0.07876047903326693,0.07172835063840512,0.07114164017807033],"twin_dists":[0.10466469580389039,0.18952984583712698,0.19872420767404095,0.20970091576446764,0.21221956302946016,0.22670378061796975,0.24451788174098907,0.24618003483029563,0.24934931357468815,0.2504440328023474,0.25852261628063766,0.25984226616339995,0.26743697181501513,0.27159984794919334,0.27388087157793956,0.27710739326467493,0.2774726809766568,0.2895628619448044,0.29200875991180564,0.29238435315456934,0.29244402624969434,0.29268976279342596,0.2927996592520336,0.29813871456086133,0.29860302294390983],"n_dims_used":42,"mean_confidence":0.9194639296758742},"coverage":{"mean_confidence":0.9194639296758742,"n_dims_used":42,"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}}