{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012914","490:4900012851","490:4900012853","490:4900004810","490:4900012852","490:4900012785","466:4660006003","490:4900012787","466:4660005770","466:4660006591","490:4900012711","490:4900012781","490:4900012358","490:4900005246","490:4900003451","490:4900005243","466:4660006590","490:4900005639","490:4900003721","490:4900005377","490:4900001671","466:4660008673","466:4660006721","490:4900012359","490:4900005110"],"twin_admin_codes":[490,490,490,490,490,490,466,490,466,466,490,490,490,490,490,490,466,490,490,490,490,466,466,490,490],"twin_sims":[0.5661740126632936,0.43712934691001065,0.43354570501663003,0.43246558311845434,0.35262203860831104,0.32124263951597604,0.30730151692742885,0.3072984967322495,0.2936190736185344,0.28886723271460935,0.2887844021939399,0.2885073462499138,0.2837610737269611,0.2800149930686235,0.27441608042885307,0.26340775691921814,0.25435484513962037,0.23158121771859255,0.22698969017871642,0.22595628908617954,0.22187395267719429,0.22036840854707562,0.21725744209536704,0.2167434337889637,0.2161152456651085],"twin_dists":[0.13852851468833693,0.16708201507653184,0.16791099287221567,0.1681613870955078,0.18751991682764904,0.19572378723347655,0.19951070634955692,0.19951153725771273,0.2033248889858769,0.20467395919681014,0.20469759195506576,0.20477666950968032,0.20613848532569068,0.20722304762754576,0.20886061025051464,0.21214130189428984,0.21490401376479082,0.2221441989800878,0.2236596053952307,0.22400346382583697,0.22537215535669,0.22588116042302483,0.22694036608761176,0.22711635176024042,0.22733181204373054],"n_dims_used":45,"mean_confidence":0.9160538567437067},"coverage":{"mean_confidence":0.9160538567437067,"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}}