{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002925","489:4890003078","489:4890001913","489:4890002241","469:4690000551","489:4890002888","489:4890002923","469:4690005051","470:4700006238","489:4890002257","489:4890003258","489:4890003086","469:4690001004","489:4890002389","479:4790000021","469:4690000511","489:4890002013","499:4990001933","496:4960012628","489:4890002016","489:4890002092","489:4890001668","489:4890002243","469:4690000383","469:4690000177"],"twin_admin_codes":[489,489,489,489,469,489,489,469,470,489,489,489,469,489,479,469,489,499,496,489,489,489,489,469,469],"twin_sims":[0.5660034785305392,0.48266960903666134,0.4338550220706071,0.4334622892154978,0.4224592282432104,0.4085005950964812,0.4028959051510508,0.37121675894889633,0.3703081963286316,0.36186093259681923,0.36114611800570773,0.35205872099391416,0.34129660672734297,0.33949667054792115,0.33720978147317443,0.3277692279989941,0.32697339526187214,0.3263319654719249,0.3252740321095803,0.31400272854949113,0.31280098109375276,0.309197689098965,0.3090687528323337,0.3067519235312085,0.30589252037179643],"twin_dists":[0.13856519033902773,0.15675833386644156,0.1678393331133696,0.16793032140050923,0.1704933324216996,0.17378564379796313,0.17512138810098682,0.18283902937604865,0.18306495726978647,0.1851789138701179,0.18535893609481255,0.1876636724568438,0.19043367821840082,0.1909014604460662,0.19149772248893362,0.19398270906246912,0.19419397507606892,0.19436445937447547,0.1946460511522348,0.19767849273073335,0.19800541272555755,0.1989899611840339,0.199025312645102,0.19966198662699217,0.1998988584988917],"n_dims_used":45,"mean_confidence":0.914048597547743},"coverage":{"mean_confidence":0.914048597547743,"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}}