{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003573","490:4900003708","490:4900003847","490:4900002129","490:4900003176","490:4900004541","490:4900001979","490:4900003564","490:4900004280","490:4900003572","490:4900004124","490:4900001138","490:4900001542","494:4940007895","490:4900001687","490:4900002892","494:4940007051","494:4940007681","494:4940007591","490:4900002284","490:4900007121","490:4900002282","490:4900004002","490:4900003175","490:4900001417"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,494,494,494,490,490,490,490,490,490],"twin_sims":[0.7179934543288204,0.7087438295017631,0.6411739255582717,0.6050561156805278,0.5719358001537005,0.5709827799753335,0.5688319747936621,0.5589469524043515,0.5314065838096481,0.4908751047442674,0.482721100197013,0.45872898524174566,0.45689107064281587,0.43391096071632695,0.42822976880797126,0.4252039233422817,0.41943205244788084,0.4160079199005158,0.41288640248036573,0.40593761106196513,0.4032962143260518,0.39635916956183614,0.39401953295697517,0.3931046009262662,0.3859281181006473],"twin_dists":[0.10571732632887501,0.1077662669441049,0.12244822939653376,0.1301902273623124,0.13729011490870585,0.13749485439729384,0.13795705362295949,0.1400840341243919,0.14604128900343985,0.15493384599243157,0.15674685517149758,0.16213992991376117,0.16255702980368095,0.16782637594703995,0.16914579040005112,0.16985144196808666,0.17120331952890908,0.17200903651222185,0.17274603343252043,0.17439544979968186,0.17502570963936237,0.17668988308279443,0.17725415382239343,0.1774752373111695,0.17921777156240143],"n_dims_used":45,"mean_confidence":0.9222125583224826},"coverage":{"mean_confidence":0.9222125583224826,"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}}