{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001133","484:4840002842","484:4840003134","484:4840006916","476:4760000901","484:4840001544","471:4710001021","484:4840000664","484:4840002535","471:4710001611","484:4840006365","471:4710001904","473:4730001005","484:4840008354","471:4710000488","484:4840006007","468:4680000373","484:4840000710","500:5000009248","484:4840000693","484:4840002626","476:4760002148","484:4840000820","473:4730007557","484:4840001149"],"twin_admin_codes":[471,484,484,484,476,484,471,484,484,471,484,471,473,484,471,484,468,484,500,484,484,476,484,473,484],"twin_sims":[0.18821731405885916,0.15787820998705365,0.15580937434827571,0.10315340139696873,0.09659428472976622,0.08560463063557676,0.08285952907377443,0.0778158048610961,0.07552906224537169,0.07472774286921943,0.07238946104447742,0.07063589602131562,0.07010478766454006,0.062251436089734005,0.06142412734528821,0.04735944397364364,0.04717850307178799,0.04612266199794736,0.042277756788115226,0.03958008320966322,0.038087679220503746,0.03510419411563351,0.03398948132234339,0.033356004043372245,0.03328940727892296],"twin_dists":[0.2373655186301836,0.24954370491460612,0.2504337095188445,0.2768208853837588,0.28079547181621833,0.2879593522581821,0.28986219671316515,0.29349396992033844,0.2952031821301994,0.2958119961717975,0.2976192005758801,0.29900575482131375,0.2994312109767488,0.3060507476494626,0.30678721283263244,0.3207657445067185,0.32096697074910263,0.32215422814637906,0.326679862073783,0.33006671456923997,0.33202505666903065,0.3361434083694893,0.3377587827448367,0.3386970004713085,0.3387965147873914],"n_dims_used":45,"mean_confidence":0.9162568834092882},"coverage":{"mean_confidence":0.9162568834092882,"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}}