{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004688","493:4930004083","493:4930004252","493:4930005095","493:4930003927","493:4930004828","493:4930001882","493:4930006431","493:4930005102","493:4930004675","493:4930004247","496:4960003492","493:4930004245","493:4930004363","496:4960000900","493:4930005525","493:4930004815","496:4960006213","490:4900008430","493:4930005212","470:4700005016","493:4930000848","496:4960008729","493:4930002050","496:4960000122"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,496,490,493,470,493,496,493,496],"twin_sims":[0.594396881275064,0.522919227391076,0.48577555370899045,0.48202140259951715,0.47116844584706913,0.4307089691145973,0.4078318424845971,0.40629131728800555,0.40200204426455843,0.3462394644732783,0.3269056289087179,0.30497267573649445,0.2741661908618082,0.263444381015239,0.25355858850507285,0.253244816835322,0.24976318500764136,0.23522780916684605,0.2193146500138468,0.21926285242184942,0.21640236935109977,0.2096249966634874,0.20903964555657453,0.20789429647960328,0.20169373808695584],"twin_dists":[0.13247299979750302,0.1478891534021738,0.15606662002795937,0.15690286854251545,0.15933219063578866,0.16856914604120404,0.17394459497906453,0.17431119168386575,0.17533518567073014,0.18915581725288624,0.19421197781222221,0.20015281598363682,0.20893417183213397,0.21213024732206026,0.21514996467501835,0.2152470185154217,0.2163291129202997,0.2209547009982081,0.2262388087502834,0.22625641865082133,0.22723328013701607,0.22958305670126733,0.22978840642041753,0.2301913466954272,0.23239949062489793],"n_dims_used":45,"mean_confidence":0.9277001274956598},"coverage":{"mean_confidence":0.9277001274956598,"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}}