{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000494","473:4730000490","473:4730000571","473:4730000492","473:4730000487","473:4730000493","473:4730000277","473:4730000220","473:4730000568","473:4730000572","473:4730000573","473:4730000279","473:4730000410","473:4730001174","473:4730000554","473:4730000657","473:4730001454","473:4730000653","473:4730000739","473:4730001259","473:4730000577","473:4730001167","473:4730000575","473:4730000576","473:4730001431"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8774351189734453,0.8550187739000432,0.8361450970659989,0.829483570321589,0.8214074470753141,0.8191436782105367,0.7898377144815374,0.7771862653414917,0.7658563876497377,0.7560093232557825,0.7367894171794455,0.7357993283619617,0.6995137668075411,0.6897092879012938,0.6894679099970626,0.6893033021447513,0.6770271165531683,0.6703047642333224,0.668289119662952,0.6678988218034985,0.6664486916145456,0.658595023807408,0.6482123041618592,0.6450048687196871,0.6406830341705477],"twin_dists":[0.06641458360889144,0.0726907058764897,0.07769775690286995,0.07941524392622247,0.08146682199085098,0.0820362310940826,0.08921304932568554,0.09221550164630563,0.0948636203938093,0.09713736008889413,0.10151054355485534,0.10173373733804608,0.10979884483239155,0.11194624712647916,0.11199897537310907,0.11203492979233817,0.11470850470876287,0.11616658317991296,0.11660304555796437,0.1166875226851361,0.11700129019808374,0.1186979582903517,0.12093497834915791,0.12162486244955449,0.12255368849828108],"n_dims_used":45,"mean_confidence":0.9134584214952257},"coverage":{"mean_confidence":0.9134584214952257,"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}}