{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005761","473:4730005985","471:4710000693","473:4730006781","473:4730005046","473:4730005660","473:4730006568","473:4730006222","473:4730006656","473:4730005873","473:4730005984","473:4730005129","473:4730006337","471:4710000338","471:4710000384","473:4730005851","471:4710000694","473:4730005531","473:4730006334","473:4730006564","500:5000005241","500:5000004896","500:5000005410","500:5000004948","500:5000004777"],"twin_admin_codes":[473,473,471,473,473,473,473,473,473,473,473,473,473,471,471,473,471,473,473,473,500,500,500,500,500],"twin_sims":[0.8365721608968809,0.5753610428396169,0.5212312602883629,0.5061658427049782,0.4827829928040153,0.46554211019216496,0.458031362836179,0.4242110284956058,0.42369010291313786,0.4231333457149937,0.4130925869434073,0.386505890610236,0.3700129870012709,0.36109874255682195,0.35024344796916357,0.3453964969806826,0.3394422016327418,0.3276938421320355,0.3269139319688549,0.30018453540929635,0.2862840381044659,0.28219902627485455,0.28198844364248493,0.2781507097500913,0.26402126312337865],"twin_dists":[0.07758682675169404,0.1365545512969726,0.14825745379580482,0.1515575626886547,0.1567330582363463,0.1605988991344828,0.1622981787431171,0.1700834459813826,0.1702052581504252,0.17033551830514332,0.17269727858084538,0.17907691960752464,0.18313842476860023,0.1853708737506391,0.18812773845111583,0.18937305842874153,0.1909156369898617,0.1940027092463047,0.1942097719193513,0.2014819967684956,0.20541290024566516,0.2065896687119644,0.2066506089537043,0.20776607453764595,0.21195624850116243],"n_dims_used":44,"mean_confidence":0.9115525158968839},"coverage":{"mean_confidence":0.9115525158968839,"n_dims_used":44,"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}}