{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002088","480:4800001871","480:4800001307","480:4800002099","480:4800002093","480:4800002151","480:4800002469","480:4800002043","480:4800002366","480:4800001813","480:4800001423","480:4800002029","480:4800002085","480:4800002418","480:4800001586","480:4800001814","480:4800001979","480:4800002137","480:4800001431","480:4800001366","480:4800002329","480:4800001243","480:4800001695","480:4800002466","480:4800001356"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.20290113804095777,0.1242030108056905,0.11848722668810133,0.10942582694413977,0.10277021175545573,0.09826618726234619,0.09639776790849525,0.09164159146180742,0.08753034074614086,0.08511229138378705,0.08102840032744696,0.07680841296008102,0.07635779244718086,0.07502033940037625,0.07267593561389377,0.0683695466910883,0.06621812134676824,0.06304290619462473,0.06136705463357145,0.05866828068390571,0.058371687926466,0.053835959959560684,0.053562542646949346,0.053431287628452895,0.05329014908512225],"twin_dists":[0.2319658999781234,0.26526449085889015,0.2682434914600148,0.2732003818730957,0.2770475632780171,0.2797627465026255,0.2809177794234052,0.2839396141069266,0.28665331215903656,0.2882970133661136,0.29115969017005117,0.29424188550279246,0.2945789971340484,0.2955890838749996,0.29739527538044574,0.3008397652320633,0.30262712609301734,0.3053536590976578,0.3068383180949657,0.30930072345541115,0.30957699115660864,0.3139533341880333,0.3142267680081765,0.314358442280012,0.31450033129703436],"n_dims_used":42,"mean_confidence":0.9111452556791759},"coverage":{"mean_confidence":0.9111452556791759,"n_dims_used":42,"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}}