{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006793","496:4960000034","466:4660007637","466:4660002942","490:4900007395","466:4660008405","493:4930006658","493:4930006731","493:4930006510","466:4660002873","493:4930006841","466:4660006514","496:4960000596","494:4940003813","493:4930004121","496:4960007842","493:4930006928","490:4900008427","490:4900007506","493:4930004601","466:4660007488","490:4900008202","493:4930006726","490:4900006182","488:4880004900"],"twin_admin_codes":[493,496,466,466,490,466,493,493,493,466,493,466,496,494,493,496,493,490,490,493,466,490,493,490,488],"twin_sims":[0.40815686444173666,0.3679606991298886,0.3550503039247095,0.3539927621089067,0.3528716131336938,0.3404397697992591,0.337269664976679,0.33586936406504775,0.3138167871883017,0.2976765408220097,0.2951429546774785,0.29503072817851184,0.29241857141834543,0.2912768817966103,0.2881376941657307,0.28556619510271736,0.2855458559209953,0.2847909271947096,0.2797231822947586,0.2781731946645653,0.27355611593664375,0.26765459020558013,0.2626669451584395,0.2584467311755939,0.25549456602623866],"twin_dists":[0.17386732838062963,0.18364997773805167,0.1869015979497238,0.1871706135668539,0.18745626495827278,0.19065619471408035,0.19148208128085697,0.19184822513886743,0.19772902909147042,0.2021831537926343,0.2028949975918533,0.20292661222123148,0.20366448506424087,0.20398821261363462,0.20488224665851842,0.20561895355796148,0.20562479635130007,0.2058418403989788,0.20730790061897345,0.2077595119754669,0.20911393650441035,0.21086577679589497,0.21236511430358845,0.21364772981006233,0.2145528210702294],"n_dims_used":45,"mean_confidence":0.9219349331325954},"coverage":{"mean_confidence":0.9219349331325954,"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}}