{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001876","480:4800001877","480:4800001700","480:4800001589","480:4800001421","480:4800001418","480:4800001534","480:4800002290","495:4950002404","480:4800002383","480:4800001475","480:4800002334","480:4800002092","480:4800001539","480:4800001535","480:4800002384","480:4800001368","480:4800001476","480:4800002432","480:4800001983","480:4800001819","480:4800002245","480:4800001760","480:4800001533","495:4950002505"],"twin_admin_codes":[480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495],"twin_sims":[0.8232442974649756,0.7257074361617446,0.4952215603144817,0.4924721618350371,0.4432854173235082,0.43078907212134554,0.41663360035667135,0.3768831585858019,0.3646225346825688,0.3364652180786229,0.3347474994139125,0.3305832518680606,0.3143315844952893,0.31283438522660967,0.3124825256568288,0.3121624295372811,0.3040165166162963,0.24535380259435252,0.24096635121444987,0.2403626974627106,0.23648893225900375,0.21796766873907591,0.20812958342102428,0.2031080072253368,0.19873532579466335],"twin_dists":[0.08100301750215413,0.1039983004639757,0.15397112297271942,0.15457981460243247,0.1656642055443396,0.16855053725277225,0.1718615992697204,0.18143610566497337,0.18448510801942344,0.19169232341007542,0.19214216178235416,0.193237940870962,0.19758915572863678,0.19799631590739203,0.19809216427292475,0.19817941357666652,0.2004172699672028,0.21771349744892962,0.21910699596526684,0.21930000438842387,0.22054614332822967,0.22669765946124854,0.23010844822589024,0.23189178893136028,0.23346949337664913],"n_dims_used":43,"mean_confidence":0.9133314975472384},"coverage":{"mean_confidence":0.9133314975472384,"n_dims_used":43,"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}}