{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002661","479:4790001036","500:5000010454","477:4770003954","500:5000010903","472:4720002318","499:4990002180","499:4990004125","468:4680000045","467:4670000801","499:4990004124","472:4720002743","499:4990001255","499:4990002511","472:4720001854","496:4960000700","499:4990001619","499:4990003378","499:4990002415","499:4990002236","499:4990003990","467:4670000112","472:4720000501","477:4770003840","472:4720000436"],"twin_admin_codes":[499,479,500,477,500,472,499,499,468,467,499,472,499,499,472,496,499,499,499,499,499,467,472,477,472],"twin_sims":[0.2608044043655657,0.24746676244480081,0.24396279223263762,0.2185776579641374,0.21292319771566756,0.1867135176029362,0.18343639176184737,0.18219492823449512,0.17689550538368873,0.17242591143959252,0.17182075520419596,0.15845971859234279,0.15654801159200588,0.1551323199400757,0.148604937884491,0.14344443299148524,0.13756733989054604,0.13666891993769356,0.1360760002096248,0.13542447398070812,0.13530055570889116,0.13520744506428037,0.13442186772427464,0.13055906323671315,0.12547094426828428],"twin_dists":[0.212929573345976,0.21704812998316506,0.21815354058037126,0.2264896308523307,0.22843321920159462,0.23793486918154075,0.23918687196912766,0.23966528002462056,0.24173379515890936,0.24351294128388168,0.24375635041009625,0.24929507530755862,0.2501149658266503,0.25072685020072966,0.2536022714157399,0.2559422220532746,0.2586845330793769,0.259111412386765,0.25939428705870765,0.25970618923246125,0.25976563934096675,0.2598103362877271,0.2601883682265813,0.26207175574684954,0.26461786185013075],"n_dims_used":45,"mean_confidence":0.9193338182237413},"coverage":{"mean_confidence":0.9193338182237413,"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}}