{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005815","491:4910005812","491:4910005719","491:4910004810","491:4910005811","491:4910005168","491:4910005769","491:4910005770","491:4910004916","491:4910005275","483:4830000013","483:4830000037","491:4910005270","491:4910004437","485:4850005417","480:4800003597","491:4910004755","491:4910004166","491:4910001211","491:4910004757","491:4910005673","485:4850004735","480:4800001197","473:4730003457","491:4910004478"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,483,483,491,491,485,480,491,491,491,491,491,485,480,473,491],"twin_sims":[0.20881635792843375,0.06926838386748982,0.06864275066010839,0.044547016169955475,0.044260723339621943,0.01725436177049081,0.013235871350115676,0.013019083740460641,0.004844860326672247,0.004007994251143292,0.0029606556168297934,0.002077064137896992,0.0018710064765367236,0.0018555335106376625,0.001478834513752258,0.0014243273305815088,0.001347281723883364,0.0010628309601370793,0.0010338137683768348,0.0009825600234894998,0.00093977253243032,0.0009194925880281717,0.0008477353137094656,0.0008105468781924728,0.0007814426623756694],"twin_dists":[0.22986684207328273,0.3001065675881521,0.30061608275513857,0.32396904395123144,0.3243045578434582,0.37007120697339235,0.3819645813729542,0.38269315533070425,0.4240292366436032,0.43150646834868334,0.44318779805735153,0.4564787957279607,0.46032321536766974,0.4606274030459699,0.46886312391291535,0.47021221346332415,0.4722028559643626,0.4805994553840304,0.48156999749270374,0.48334772633903395,0.4848989759753777,0.48565725604810317,0.4884711239712959,0.4900177100688757,0.4912748200453361],"n_dims_used":45,"mean_confidence":0.8894817776150173},"coverage":{"mean_confidence":0.8894817776150173,"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}}