{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009064","490:4900008063","490:4900011606","490:4900005353","490:4900009065","490:4900011603","490:4900009588","490:4900011799","490:4900009676","490:4900004793","490:4900008838","490:4900009377","490:4900009257","490:4900007843","490:4900004797","490:4900009282","490:4900010079","490:4900011478","490:4900002557","490:4900008842","490:4900011529","490:4900011604","490:4900010077","490:4900004659","490:4900008592"],"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":[0.19599489215127303,0.1433220706028966,0.1262221071901103,0.11532360708539216,0.11028303002708502,0.1025671557343095,0.09891246515681101,0.09889116801553742,0.09548438797282362,0.08925067699182912,0.08444765685429569,0.08204227492720573,0.08199660797046818,0.07853534671409786,0.07692215405010672,0.07589782942358346,0.07293362528470072,0.07172584768489446,0.0714044864483113,0.06920969328735563,0.06420477603856002,0.0641094289098495,0.05514967796531037,0.05459330914622533,0.05394218360860915],"twin_dists":[0.2344705148620564,0.2559984571691678,0.26423711589956933,0.269939873035985,0.27271819189877194,0.27716794956764457,0.27936723796464574,0.27938023903647335,0.28148883374547545,0.285505733839937,0.28875531808901717,0.29043841884394633,0.2904707524937002,0.2929645156554352,0.2941570469906153,0.29492475495605947,0.2971944595950013,0.2981406887892645,0.29839463050871695,0.30015420576409235,0.304343212453491,0.3044255671315198,0.31265536260979354,0.3132019028100983,0.3138474145440031],"n_dims_used":45,"mean_confidence":0.9242289225260417},"coverage":{"mean_confidence":0.9242289225260417,"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}}