{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003327","472:4720006580","467:4670001901","467:4670002289","467:4670003039","472:4720006372","472:4720006031","467:4670001983","467:4670002788","472:4720006648","472:4720006575","472:4720005361","472:4720005503","467:4670001685","467:4670002066","472:4720005773","472:4720005182","467:4670000988","472:4720005625","467:4670002537","472:4720006724","467:4670001891","468:4680002778","472:4720006728","467:4670001556"],"twin_admin_codes":[467,472,467,467,467,472,472,467,467,472,472,472,472,467,467,472,472,467,472,467,472,467,468,472,467],"twin_sims":[0.832611371914485,0.782255816600481,0.7650795595394206,0.7586848848184777,0.7196465891407127,0.6993689253430715,0.696004043309743,0.6636332018065162,0.6553252316188799,0.6514572708562981,0.6413956691699081,0.6193435099042072,0.6144476341542978,0.611279474224141,0.6092232253367658,0.6087180926777561,0.6085800048096232,0.5988966454417112,0.5968396040102643,0.5954409249025542,0.5914464567858059,0.5806034427162685,0.5718882440094927,0.5671272106910187,0.5603947053662467],"twin_dists":[0.07861179148997996,0.09101847595039209,0.09504389455437744,0.096521956927601,0.10534975173378475,0.1098306522659307,0.11056885804013697,0.1176100345414178,0.11940313560649327,0.12023648873640644,0.12240058850797693,0.12713050188407352,0.1281791540583391,0.12885761788582067,0.12929793296911263,0.12940609718310045,0.12943566586177177,0.13150922063403248,0.13194977825521273,0.13224936053503653,0.13310508196208504,0.13542955059113912,0.13730033064505126,0.13832354114408837,0.13977221358811745],"n_dims_used":45,"mean_confidence":0.9415774875217013},"coverage":{"mean_confidence":0.9415774875217013,"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}}