{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012219","490:4900011881","490:4900010806","490:4900011744","490:4900008512","466:4660004811","490:4900011680","490:4900011748","490:4900008408","490:4900010470","490:4900010464","490:4900001395","490:4900010000","490:4900010206","490:4900011746","490:4900010813","490:4900012082","490:4900010640","490:4900011420","490:4900007961","490:4900009802","490:4900009301","490:4900011279","490:4900004257","490:4900010558"],"twin_admin_codes":[490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7393625637897936,0.735754782505398,0.5058215609717274,0.3471591605246842,0.32493487632461215,0.2905972819316486,0.27515076914906905,0.2730833996428134,0.26627101974816675,0.26025027087036556,0.24294090219506878,0.23371468941858198,0.22756109042670405,0.22051933735382523,0.21693300783792974,0.2168675469081917,0.2159966197054875,0.20197943300741594,0.1925552671037458,0.18379966940440318,0.18206578625926537,0.18196856284261634,0.18181165172335367,0.18143328872001402,0.18098772707670607],"twin_dists":[0.10092958523363994,0.10174377476373031,0.15163326872523544,0.1889191209937672,0.19473643225295048,0.2041812722827164,0.20864457286378435,0.20925339647667626,0.21127993550742957,0.21309799628747816,0.21847784619335328,0.2214467930067161,0.22346992057394485,0.22583002863703006,0.2270514129301739,0.22707383233647604,0.22737254651881345,0.23229673366551312,0.23574076717678913,0.2390473120982301,0.23971517794725933,0.239752759665994,0.23981344360830034,0.23995992443896114,0.2401326980037027],"n_dims_used":45,"mean_confidence":0.9147374471028645},"coverage":{"mean_confidence":0.9147374471028645,"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}}