{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006702","490:4900005042","490:4900005439","490:4900005438","490:4900005314","490:4900005967","490:4900007672","490:4900005176","490:4900005446","490:4900007554","490:4900007675","490:4900004770","490:4900004767","490:4900005307","490:4900005309","490:4900006808","490:4900007309","490:4900007553","490:4900006458","490:4900005187","490:4900006576","490:4900002981","490:4900007676","490:4900005448","490:4900006093"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2786388439120575,0.2705152598342138,0.19861235592169307,0.1894340330213403,0.1494706297577983,0.11822789015388502,0.10713956037535796,0.048319923794032334,0.043831424255659494,0.03920998450060034,0.03637313843165168,0.034869761251119694,0.034203224633769354,0.032385338597954595,0.028313536012235966,0.028074636985231625,0.02771364732759695,0.026187039425083915,0.02590035937923729,0.02156885655990526,0.02124119302357183,0.020911624506102938,0.0185794522616398,0.016620724129454416,0.01512673715232076],"twin_dists":[0.2076236777668281,0.21001365354691268,0.23351420639796647,0.2369071865106048,0.25321564287682446,0.268381236156258,0.2745009043927051,0.31970821926882687,0.32481109557766613,0.3305464587820954,0.33435680304238263,0.3364794706293199,0.33744557789606716,0.34016453741208713,0.34676319244910775,0.3471751151979049,0.3478033097656152,0.3505403919440889,0.35106966655045374,0.3597549006119694,0.36047191729268174,0.36120287812264923,0.3666832688033682,0.37177260696203246,0.37602158314058093],"n_dims_used":45,"mean_confidence":0.9138637966579861},"coverage":{"mean_confidence":0.9138637966579861,"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}}