{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005561","470:4700002539","470:4700000544","499:4990001758","490:4900001867","466:4660011829","478:4780001660","469:4690001980","488:4880006336","493:4930006228","488:4880002540","472:4720001730","487:4870011464","481:4810003790","481:4810004104","488:4880000197","481:4810002607","496:4960005515","472:4720006208","472:4720003479","487:4870003574","487:4870011456","499:4990001171","474:4740000605","466:4660002478"],"twin_admin_codes":[470,470,470,499,490,466,478,469,488,493,488,472,487,481,481,488,481,496,472,472,487,487,499,474,466],"twin_sims":[0.3432176106306904,0.31469980884902254,0.24952775383766448,0.19863485997045913,0.1893245956391403,0.1603791669647635,0.15264331426817446,0.12931314725956075,0.1218044910708533,0.12089772624415646,0.11652889237914403,0.11528563741859367,0.11326658971446239,0.10667557440310653,0.101149089169417,0.09882931218388186,0.09447104123873616,0.09297319290645764,0.08935084885824007,0.08862559098991454,0.08829057702310988,0.08461622393917957,0.08205298434713683,0.08124110146201431,0.08093906038764812],"twin_dists":[0.18993588515546372,0.19748918687819642,0.21640263186022632,0.23350602228170875,0.23694832657037765,0.2484790836176943,0.25181262216496386,0.26268817934469835,0.2665015651422528,0.26697408060822336,0.2692894196259907,0.26996044871490654,0.2710621521314025,0.27476746145008357,0.2780139106530834,0.27941801205167155,0.28212744216301383,0.2830813442029702,0.28543945515052604,0.28592066011713263,0.2861439959843521,0.28863880964360955,0.2904308383203113,0.2910077778827135,0.2912235925023964],"n_dims_used":43,"mean_confidence":0.9105549302212027},"coverage":{"mean_confidence":0.9105549302212027,"n_dims_used":43,"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}}