{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002442","480:4800002397","480:4800001946","480:4800002299","480:4800001766","480:4800002298","480:4800002547","480:4800002491","480:4800002501","480:4800002404","480:4800001948","480:4800002161","480:4800002116","480:4800002115","480:4800002163","480:4800002219","480:4800002437","480:4800001659","480:4800002157","480:4800002396","480:4800002496","466:4660004291","480:4800001708","480:4800001572","480:4800002110"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480],"twin_sims":[0.8616961215950463,0.7729530999253232,0.7417343455305622,0.6690211389661505,0.6517864239624492,0.6183709681898452,0.6151449448936835,0.6060430516558859,0.52010630631049,0.5084160038207488,0.500976671906939,0.49041001439571524,0.4828038386982253,0.47688107839218363,0.4682156883318781,0.46003037989092255,0.45804378036090393,0.45794697810870905,0.42414444337873897,0.40242259553229726,0.3982678540335422,0.3849229298851301,0.37319801435181155,0.37216766027705506,0.36274820878365654],"twin_dists":[0.07086259511278269,0.09320915698271735,0.10039291564762363,0.11644457323849977,0.12016560578847948,0.12733883584960964,0.1280298132407289,0.1299788972915819,0.14850306317833906,0.15106309678429747,0.1527001174205898,0.15503701018120963,0.15672841144990665,0.15805123537641871,0.15999632503342207,0.1618449513427053,0.16229536119237825,0.16231732646330696,0.1700990126281195,0.17523456971442145,0.17623068257246688,0.1794630597776932,0.18234730734211246,0.18260286652413515,0.1849557092364752],"n_dims_used":43,"mean_confidence":0.9204787320868913},"coverage":{"mean_confidence":0.9204787320868913,"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}}