{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000313","497:4970000617","497:4970000257","497:4970000256","497:4970000259","497:4970000312","497:4970000755","497:4970001344","497:4970000910","497:4970001824","497:4970000998","497:4970001577","497:4970000999","497:4970000211","491:4910005963","497:4970000209","497:4970001739","497:4970001828","497:4970000756","497:4970000490","497:4970000703","497:4970000368","497:4970000206","497:4970000498","497:4970000697"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6855737801755908,0.6562749372326674,0.5056782794212376,0.49981743709109944,0.487485926879734,0.4443225890829589,0.39686005539204255,0.35986912014067785,0.35606810421067814,0.333688445427376,0.3267618028419789,0.3173692419553953,0.31113998703922596,0.2964024583057167,0.27628581041233574,0.26908525380470055,0.2579376520947392,0.2541907792752136,0.24610575799923015,0.2407997527198008,0.22178214088506742,0.21781694694186343,0.2008409830438097,0.1907407464752827,0.16815761744191687],"twin_dists":[0.11284877172857168,0.11919838646428312,0.15166477974981593,0.15295580035679654,0.15568629145603027,0.16542608826920513,0.17656927960807114,0.1856809934460298,0.18664308275701907,0.1924201328850771,0.19425019332699378,0.1967664389037974,0.19845844556246134,0.20254067592290906,0.20831150397535575,0.21043891615995827,0.2138033384006724,0.2149546510393095,0.21747628710271932,0.2191602317348262,0.22540312952166092,0.2267491213293621,0.2327068008909138,0.23641724127905928,0.24524303260582997],"n_dims_used":45,"mean_confidence":0.8920631408691406},"coverage":{"mean_confidence":0.8920631408691406,"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}}