{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002750","490:4900003866","490:4900003457","490:4900003724","490:4900003060","490:4900003340","490:4900004292","490:4900004008","490:4900002301","490:4900003063","490:4900003728","490:4900003058","490:4900002452","490:4900004304","490:4900003589","490:4900002908","490:4900004010","490:4900004442","490:4900002639","490:4900004307","490:4900003879","490:4900003593","490:4900003199","490:4900004577","490:4900003084"],"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":[0.716452855136499,0.7122411255127853,0.6567554915350177,0.6425086954089179,0.6347547836227957,0.6285232314980496,0.6103608772713753,0.5971976263374856,0.5893862688259544,0.5458440138348738,0.545501145943476,0.5390609356284519,0.5260950679005385,0.5260200131481397,0.5187181842038381,0.5170996213649427,0.5158911151745006,0.5135770456864588,0.5079740356980316,0.5012531658657309,0.48528608784684524,0.47921757788285874,0.45637773810232857,0.45212532179853476,0.44539919765820457],"twin_dists":[0.10605949071330854,0.1069930534007425,0.11909476163520055,0.12216142687217402,0.12382652389983438,0.12516320273557238,0.12905432403890146,0.13187309730431757,0.13354653282518916,0.1429117558175908,0.1429858973908439,0.14438009090035103,0.14719694392770769,0.14721329211970752,0.1488063020300647,0.14916012571044066,0.14942448398921584,0.14993110654158498,0.1511601724456795,0.15263915764732736,0.15617553605506243,0.1575287645333454,0.16267363459956613,0.16364142901768433,0.16517914238945214],"n_dims_used":45,"mean_confidence":0.9178095499674479},"coverage":{"mean_confidence":0.9178095499674479,"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}}