{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000098","497:4970003176","487:4870000861","497:4970002774","491:4910001088","492:4920003144","497:4970003332","491:4910002636","497:4970002526","497:4970003133","487:4870011965","665:6650002879","491:4910004143","491:4910001280","487:4870000865","492:4920003489","492:4920003659","487:4870009289","492:4920005148","497:4970002243","487:4870001130","480:4800002987","491:4910003890","487:4870008604","497:4970002525"],"twin_admin_codes":[487,497,487,497,491,492,497,491,497,497,487,665,491,491,487,492,492,487,492,497,487,480,491,487,497],"twin_sims":[0.12147499123434959,0.06917683728608018,0.03898636114297787,0.03623225110035004,0.03540447446932359,0.032700183771051335,0.03129386513816711,0.02656579090872987,0.025730102073318606,0.02530210150048344,0.023642583817412823,0.020987903750521297,0.019901253778391692,0.016258068850669525,0.015494090728617392,0.01416587640230352,0.01328950430551995,0.012990947121574996,0.011988496634070384,0.010807099000460271,0.010752041884108962,0.010696943952951229,0.010236847645147285,0.010111276808017686,0.009770918084749905],"twin_dists":[0.26667295624845744,0.30018088877567883,0.3308381917177973,0.33455252703121496,0.33571573078864847,0.3396844600201051,0.34186030208089346,0.34984874522436793,0.3513863970184846,0.35219067506958285,0.3554247734618084,0.3610328086093624,0.3635081126332292,0.37277217557378317,0.37494368925103494,0.37895404868126786,0.38178596267108417,0.38278850168793993,0.38631090177863614,0.39081441101773423,0.3910347887158161,0.3912563371906819,0.39314710842972433,0.39367628467146953,0.3951406399323621],"n_dims_used":45,"mean_confidence":0.9010502285427517},"coverage":{"mean_confidence":0.9010502285427517,"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}}