{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001749","488:4880003902","488:4880004132","488:4880003344","488:4880003093","488:4880002790","481:4810001199","488:4880002815","488:4880003097","488:4880003001","488:4880002386","493:4930000496","496:4960006585","488:4880003560","488:4880003190","488:4880002965","481:4810001941","488:4880003747","496:4960003709","496:4960006030","488:4880003839","488:4880002927","488:4880003708","493:4930001090","481:4810001089"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,488,493,496,488,488,488,481,488,496,496,488,488,488,493,481],"twin_sims":[0.6690454641399916,0.6517331459016272,0.6420129004958735,0.5737804615509374,0.5388431671752438,0.5363502377586961,0.5280205748832971,0.5171615243980948,0.5077886476002287,0.49953459142645235,0.49413438007354865,0.4875502878769068,0.4851811440221958,0.4746514879636894,0.4720516852112057,0.4704413598264902,0.4673546702723154,0.4607270785110073,0.4564073222500416,0.4548738474650677,0.453276869576201,0.45282842508509336,0.4494783715141928,0.44746496864421087,0.44099462663271016],"twin_dists":[0.11643930644273681,0.12017707959779889,0.12226796742105807,0.13689392311765528,0.14442728788423503,0.14496784380839037,0.14677771125996178,0.14914658858743945,0.15120089841296952,0.15301821035699678,0.15421169682290728,0.15567198772669472,0.15619889257973515,0.1585505755620366,0.15913380505719876,0.15949559604460334,0.16019025302088516,0.16168715748899948,0.16266691319511772,0.16301552171757813,0.16337902322184678,0.16348118200121692,0.16424553742508347,0.16470594476562908,0.16619089635568365],"n_dims_used":45,"mean_confidence":0.9223489549424914},"coverage":{"mean_confidence":0.9223489549424914,"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}}