{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000283","471:4710000504","471:4710000420","471:4710000108","471:4710000679","471:4710000282","471:4710000758","471:4710000804","471:4710000409","471:4710000464","471:4710000148","471:4710000150","471:4710000190","471:4710000539","471:4710000419","471:4710000191","471:4710000414","471:4710000723","471:4710000147","471:4710000067","471:4710000507","471:4710000281","471:4710000586","471:4710000722","471:4710000681"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8998953326289628,0.7856711479452502,0.7838465659034274,0.6750406410418133,0.6444748006857067,0.6388108326293115,0.6374302456927777,0.5565385066971039,0.5405781103065644,0.5197666621361072,0.517804920567052,0.509745427007575,0.49750585476557524,0.4856371460652619,0.4645575600031472,0.46180801700042945,0.4615720126075719,0.4583078146032237,0.45415081741040814,0.45003013400171454,0.44632806275509357,0.43153394814872054,0.4196912551272217,0.4143297759357814,0.4048889576948308],"twin_dists":[0.05965094893314041,0.09020752445383953,0.09064122457623255,0.11513977693827022,0.12173882680618003,0.12295580703136086,0.12325224691769605,0.14060302403716235,0.14405137376994182,0.14857724162236394,0.1490059121102265,0.15077122916884375,0.1534661431682475,0.15609741509252043,0.1608210987593504,0.16144250528113363,0.16149590360204324,0.16223545801439954,0.16318003857778893,0.16411950052167393,0.16496626811681617,0.1683775617596474,0.17114244208010765,0.1724049515103978,0.1746454472585512],"n_dims_used":44,"mean_confidence":0.9199509187178179},"coverage":{"mean_confidence":0.9199509187178179,"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}}