{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003416","466:4660013770","487:4870001694","487:4870001404","487:4870001202","466:4660013706","487:4870002384","487:4870004575","487:4870003016","487:4870002049","487:4870009357","466:4660014520","487:4870003278","487:4870000771","466:4660013477","487:4870010671","466:4660013347","487:4870001481","487:4870009359","466:4660013707","487:4870002383","487:4870000770","466:4660013826","466:4660013629","487:4870002883"],"twin_admin_codes":[487,466,487,487,487,466,487,487,487,487,487,466,487,487,466,487,466,487,487,466,487,487,466,466,487],"twin_sims":[0.3897868704581259,0.28908633613935203,0.27661001579146205,0.2470568078617586,0.22876352697439425,0.22203954508042814,0.21082227083638852,0.21056659268841776,0.20559680159857824,0.20228349150505703,0.2022457439302174,0.19816946247957223,0.19578264128934697,0.19006686171513335,0.1896989686843258,0.1832895694779919,0.18277442637915792,0.18189163698417427,0.18098524879728167,0.17873109443884302,0.17388645520368667,0.16149616028080552,0.15923474486242836,0.15799424303350876,0.1406871376810192],"twin_dists":[0.17827894811122114,0.2046114652948565,0.20821652217224498,0.21717693762858437,0.2230717813779265,0.22531631176828631,0.2291642463440675,0.22925354744809132,0.23100420609170622,0.23218748150410842,0.23220103855888563,0.23367540533472023,0.23454844891426233,0.23666961682494572,0.23680765981351437,0.23924333178237175,0.23944168032355376,0.2397825054169146,0.24013365983663035,0.24101239886976444,0.24292798052892092,0.2480074933846566,0.24896473660208263,0.24949404062252137,0.2572181671325064],"n_dims_used":45,"mean_confidence":0.9124170939127604},"coverage":{"mean_confidence":0.9124170939127604,"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}}