{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009957","487:4870011506","487:4870008866","487:4870008865","487:4870011138","487:4870010090","487:4870012265","497:4970002780","487:4870008580","487:4870010234","487:4870011011","487:4870009968","487:4870009699","487:4870009569","487:4870010878","487:4870005203","487:4870009428","487:4870011382","487:4870009567","487:4870011961","487:4870011964","487:4870009285","487:4870009433","487:4870008286","487:4870008874"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7383381356324964,0.5172687586701599,0.4879182588365031,0.42985891265799214,0.41970865841490246,0.41935098169819496,0.4123014287292863,0.3684869941022097,0.35995023846354074,0.322096293620403,0.3115133132766563,0.31069961272896146,0.3099433087894314,0.30928736512736477,0.3064750587835624,0.2762101256786195,0.25808934417065305,0.24883422180134832,0.24753533654802914,0.24702494431656807,0.235846224353529,0.23416846159370078,0.23411113932529554,0.2273155338161305,0.21802371069881102],"twin_dists":[0.10116103493489725,0.14912313923310347,0.1555902200636695,0.16876671010747427,0.17113835524112042,0.17122236342950414,0.17288441534392687,0.18351865815456989,0.1856605181766048,0.19549494804869655,0.1983565015010031,0.19857878836481127,0.19878569451880476,0.1989653789977029,0.19973825523070868,0.20833368698725882,0.21375695091791383,0.21661946194355453,0.21702659739264696,0.217186954895543,0.22075417864917374,0.22129900001777433,0.22131765943425882,0.22355139803761748,0.22667853080826464],"n_dims_used":43,"mean_confidence":0.9020383967909702},"coverage":{"mean_confidence":0.9020383967909702,"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}}