{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001600","489:4890001240","489:4890000147","489:4890000653","489:4890001506","489:4890000457","470:4700006027","484:4840007782","479:4790003989","489:4890001596","489:4890001507","470:4700006183","488:4880005745","470:4700007954","489:4890000994","489:4890000604","479:4790002680","489:4890002575","489:4890001584","479:4790003557","470:4700006160","489:4890000384","489:4890001449","489:4890001668","470:4700008781"],"twin_admin_codes":[489,489,489,489,489,489,470,484,479,489,489,470,488,470,489,489,479,489,489,479,470,489,489,489,470],"twin_sims":[0.43356842274574137,0.4004064194362818,0.3642281929458339,0.33159359721805426,0.31720386458229105,0.31386579236076995,0.2750353319865665,0.24751726874915297,0.23169230894018125,0.2316358741828582,0.21377250207308765,0.21274885075698233,0.20842326679659073,0.19221558255709087,0.19078843969303083,0.18743507308642615,0.18377971875182944,0.1779731646091538,0.17565431078176105,0.1656213922598835,0.16497251598030677,0.16082365960360495,0.1603915116459583,0.1518827075811424,0.15154773358237836],"twin_dists":[0.16790572913717577,0.17571736870408833,0.1845840166443806,0.19297138938179853,0.1968111146482601,0.19771570849321388,0.2086784940731679,0.21703227039479028,0.22210778060378392,0.22212627983905242,0.22813908618392095,0.22849369758975357,0.23000506453794917,0.23586706632271326,0.23639940337650012,0.23766128214939056,0.23905497146420532,0.24130962839371772,0.24222461354542477,0.24628605973109563,0.2465547603219182,0.24829113565477678,0.24847385872190075,0.2521470085357668,0.25229466377187515],"n_dims_used":45,"mean_confidence":0.9147202385796441},"coverage":{"mean_confidence":0.9147202385796441,"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}}