{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002413","489:4890005234","489:4890005287","496:4960002406","499:4990000004","468:4680005863","472:4720005874","496:4960002842","496:4960002280","484:4840003421","472:4720005832","468:4680007252","484:4840006612","479:4790001219","479:4790001275","498:4980005456","479:4790001291","472:4720006459","478:4780002476","489:4890005054","477:4770002535","479:4790004021","496:4960002403","472:4720004596","479:4790004174"],"twin_admin_codes":[496,489,489,496,499,468,472,496,496,484,472,468,484,479,479,498,479,472,478,489,477,479,496,472,479],"twin_sims":[0.30435565041274504,0.2656232743926047,0.22124697045511338,0.20173980350037193,0.19222507087587778,0.1732718103041219,0.16296960251872153,0.1556424982524768,0.13848417460105103,0.12947838548588753,0.12829283955252493,0.11569359217598936,0.11568168564345449,0.1135855139156341,0.11270505590733762,0.11213290708996905,0.10514920790933346,0.0971824859971272,0.09596747716096533,0.09578315062154051,0.09298372736317553,0.09114288994171421,0.08756164443688086,0.08709330080516443,0.08670327856183266],"twin_dists":[0.2003234174285507,0.21147429193839729,0.22558384848944393,0.2323829153409837,0.23586353633175222,0.2431737216118762,0.24738901865089563,0.2505058743431484,0.25825104838598845,0.2626061695970241,0.26319633269045045,0.2697396509308309,0.2697460866349031,0.2708871295881888,0.27137124153690306,0.2716873974120914,0.27565075377730214,0.2804305536724635,0.2811862687912555,0.2813015731574291,0.28307459315154776,0.284263585346415,0.2866322711799208,0.28694769790049673,0.2872114065097092],"n_dims_used":45,"mean_confidence":0.9211299472384983},"coverage":{"mean_confidence":0.9211299472384983,"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}}