{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004458","479:4790004923","479:4790004286","479:4790004223","479:4790004287","479:4790004462","479:4790004222","479:4790004289","479:4790004879","479:4790004656","479:4790004227","479:4790002683","479:4790004405","479:4790003188","479:4790004935","479:4790003102","479:4790004700","479:4790004224","479:4790004406","479:4790005205","479:4790004842","479:4790003971","479:4790003720","479:4790004880","479:4790004402"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8212350990766172,0.7356574735107015,0.6943144137931722,0.6812598029205501,0.6511715352614063,0.6439247955412072,0.6355411077985119,0.6322110566553767,0.6284605947304518,0.6092527601298235,0.5787132958722842,0.5715796041557532,0.5688368430114071,0.5639897505795528,0.5595286318311493,0.5424439089273707,0.539601004651827,0.5337075665829933,0.5321472337934695,0.5288967476813164,0.5048305357340668,0.500443041155517,0.49802730652860605,0.4966619942340712,0.4875480535384925],"twin_dists":[0.08151025744149416,0.10176569986801873,0.11093902351783921,0.1137883657819775,0.1202980169025791,0.12185706394824905,0.1236577688282471,0.1243722995268403,0.12517663277752902,0.1292916086513124,0.13583506693006797,0.13736663305499058,0.1379560072426351,0.13899837258298745,0.13995873715935916,0.14364735862437575,0.14426305734999234,0.14554141123944284,0.14588033750268364,0.14658705609354328,0.15185126761853193,0.15281779555055874,0.15335096065079173,0.15365261464321162,0.15567248428135133],"n_dims_used":45,"mean_confidence":0.9229522705078125},"coverage":{"mean_confidence":0.9229522705078125,"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}}