{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001270","496:4960010882","489:4890001207","496:4960009931","488:4880001012","470:4700007064","488:4880002770","488:4880001807","488:4880001111","490:4900005546","470:4700006007","481:4810001573","488:4880005855","466:4660000464","488:4880000070","488:4880001181","481:4810001825","488:4880001358","490:4900005670","481:4810000691","488:4880005319","469:4690000604","488:4880001875","481:4810001578","488:4880002670"],"twin_admin_codes":[488,496,489,496,488,470,488,488,488,490,470,481,488,466,488,488,481,488,490,481,488,469,488,481,488],"twin_sims":[0.4555471165766276,0.42549145412596473,0.34065032571910664,0.3068325209657627,0.2831230200122301,0.2527196382153477,0.23423086754696978,0.23276649154820428,0.22453174269423867,0.22085332994265522,0.2120174159417298,0.20520442325069105,0.20291258789815123,0.1986743469187137,0.19796707675994754,0.19769696844501286,0.19422537077630786,0.18784916333664653,0.1719196190108913,0.16712435132058456,0.16435775956346127,0.1642457950945239,0.16024089003258576,0.15875345818744593,0.15807905878412404],"twin_dists":[0.16286241323657752,0.1697842983731896,0.19060148656941853,0.19963979172053142,0.20632259976818862,0.215409634677976,0.221278689175837,0.22175622870622358,0.22447918975251707,0.2257169615484432,0.2287477878948251,0.23114365020249328,0.2319617967022118,0.23349166348991698,0.23374915009359384,0.2338476526688426,0.23512204640696752,0.23750460802175558,0.24371654299223297,0.2456665873083127,0.24681003717800645,0.24685660456678232,0.24853762942059782,0.24916973678399593,0.24945775473073956],"n_dims_used":45,"mean_confidence":0.9235220167371961},"coverage":{"mean_confidence":0.9235220167371961,"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}}