{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003707","491:4910001985","491:4910003656","491:4910004666","491:4910003798","491:4910003845","491:4910004665","491:4910004668","491:4910004177","491:4910004461","491:4910004267","491:4910003969","492:4920007039","491:4910004823","492:4920007092","491:4910004246","492:4920007079","491:4910004052","491:4910003967","491:4910001710","492:4920004407","491:4910003550","491:4910004618","491:4910004718","491:4910003758"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,492,491,491,491,492,491,491,491,491],"twin_sims":[0.23060329617637762,0.15836679371248083,0.15496397857392083,0.1383553175983837,0.12101564274894394,0.08500738972684452,0.08309557070452925,0.08063782168113663,0.07742048114036246,0.07435103015387358,0.07006903064535039,0.06995194974548122,0.06813222612870826,0.06535962990454208,0.06366462900511209,0.06132449822050493,0.06059717266712737,0.05941032335608876,0.05857176320807417,0.05720335575761575,0.05708372525187241,0.05434108713555609,0.05144423565102226,0.05082507819123026,0.04809342392648568],"twin_dists":[0.22246528266233406,0.24933476154492928,0.25079988131136266,0.2583118429140991,0.2669124816374298,0.2883691591655985,0.2896966164892046,0.29143947739148124,0.2937865351215848,0.2961000316024011,0.2994599488215096,0.29955412990720237,0.3010346596088247,0.303353580829184,0.30481108579919614,0.30687645026134264,0.3075315447072207,0.3086145369856229,0.30939050019092507,0.31067664356099306,0.3107902844488588,0.3134511895770089,0.3163853862147314,0.3170302677844358,0.3199560112260172],"n_dims_used":45,"mean_confidence":0.8967281765407986},"coverage":{"mean_confidence":0.8967281765407986,"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}}