{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002149","471:4710002203","471:4710002252","471:4710002253","471:4710002302","471:4710002096","471:4710002097","471:4710002309","471:4710002156","471:4710002103","471:4710002040","471:4710002150","471:4710002204","471:4710002102","471:4710002205","471:4710002151","471:4710002154","471:4710003338","471:4710003293","471:4710003336","484:4840007638","484:4840007640","471:4710001270","471:4710002323","471:4710003168"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,484,471,471,471],"twin_sims":[0.9876189927125489,0.9806597072880552,0.9691871151248963,0.9634581126022724,0.962832346173136,0.9485086718803352,0.9016302971053777,0.8045177231918977,0.701515629537572,0.6236863240164453,0.6177256271158014,0.558685366222876,0.5553709576599847,0.5535863067247693,0.5358019436113145,0.528151027533384,0.480427464933913,0.4613420384586135,0.42730317714274296,0.4069136623953189,0.40606294487647904,0.3942746341308678,0.387159211323935,0.38446629766622326,0.3829966915207899],"twin_dists":[0.02050067076193533,0.025667722270884014,0.03249333245630425,0.03543754140975087,0.03574545010283309,0.04222992203481809,0.05910379820627189,0.08566052603912522,0.10935896091707083,0.12620001204584308,0.12747707087139606,0.140140387191341,0.1408547339518479,0.141239637674167,0.1450867994588006,0.1467493204356158,0.1572585399166834,0.1615479468001912,0.16936165989357657,0.17416301892212238,0.1743655896724007,0.17719255379629648,0.17891777034798742,0.17957458887657254,0.1799339594491018],"n_dims_used":44,"mean_confidence":0.9197340878573331},"coverage":{"mean_confidence":0.9197340878573331,"n_dims_used":44,"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}}