{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000836","496:4960011516","496:4960010955","496:4960011426","496:4960010720","496:4960010314","488:4880003947","496:4960011787","496:4960012230","488:4880005603","481:4810002940","496:4960011033","470:4700005585","496:4960011971","496:4960012033","496:4960010404","488:4880004022","496:4960008851","496:4960009042","496:4960011887","488:4880002044","496:4960012037","496:4960008850","496:4960001996","496:4960010956"],"twin_admin_codes":[488,496,496,496,496,496,488,496,496,488,481,496,470,496,496,496,488,496,496,496,488,496,496,496,496],"twin_sims":[0.5406479882919191,0.504832486912259,0.45132843043890203,0.4440660969278733,0.438705112901153,0.4256353746764238,0.4210408379407775,0.4170394305620075,0.40095025229807774,0.3995153463723846,0.3843904359940796,0.3809342633909413,0.36917454938754685,0.36897908017578473,0.36242616647788933,0.36168183680738214,0.34956119405457775,0.3480889487993262,0.3458739797318862,0.3438754076289401,0.32135160001363683,0.2998192235846509,0.29746153655609603,0.29085916056003375,0.2886176012716992],"twin_dists":[0.14403623791502307,0.15185083829928156,0.16382316320797785,0.1654849546726877,0.16671835885006497,0.16975069741399365,0.17082573025248807,0.17176601899569532,0.17558703289602604,0.1759310984336197,0.17959312365442448,0.18043941242828462,0.18334724231720953,0.18339595894565663,0.18503669065630762,0.1852240011945659,0.1883024785432507,0.18868016329423346,0.18924997193400528,0.18976577052067234,0.1956945592562773,0.20158391254745803,0.20224342326008737,0.20410684642614077,0.20474519498890362],"n_dims_used":45,"mean_confidence":0.9213738335503472},"coverage":{"mean_confidence":0.9213738335503472,"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}}