{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006445","474:4740005176","487:4870006761","500:5000002393","487:4870011587","478:4780003297","487:4870010452","487:4870007763","474:4740004625","478:4780005856","487:4870003564","474:4740005793","486:4860001946","466:4660014165","466:4660014189","474:4740002074","466:4660014328","487:4870005596","468:4680000275","487:4870006019","474:4740003860","485:4850000130","487:4870007052","487:4870006013","500:5000006267"],"twin_admin_codes":[487,474,487,500,487,478,487,487,474,478,487,474,486,466,466,474,466,487,468,487,474,485,487,487,500],"twin_sims":[0.1373473318666881,0.13145380773326432,0.12719265369960397,0.12378106945803406,0.11493292226676058,0.10198719253372854,0.09589395816350987,0.09116809569021413,0.0895182100405193,0.08432368208985119,0.08076889900847802,0.07814252853788155,0.07798572116388865,0.07775024989279822,0.07706092504229566,0.07362122471600828,0.07087040079303045,0.06890972550622436,0.06874878764587482,0.06842646693393795,0.06702897334244468,0.06541280183074366,0.06407310706212563,0.06381714632338249,0.06282433879896618],"twin_dists":[0.25878887536384004,0.26163180885713627,0.263747705928715,0.2654807877351271,0.2701518336520325,0.277512821189145,0.2812322372549412,0.2842471773423462,0.2853288520062972,0.28884112412677704,0.291345460600487,0.2932530740079229,0.2933685880349587,0.29354240203956633,0.2940536755525895,0.2966614130555967,0.2988187252386395,0.3003981987403932,0.30052946128999136,0.30079310257583,0.3019480059585828,0.3033083611840109,0.3044569659461895,0.3046786478174961,0.305545442617322],"n_dims_used":45,"mean_confidence":0.924155510796441},"coverage":{"mean_confidence":0.924155510796441,"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}}