{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003636","487:4870011890","487:4870013004","487:4870012791","487:4870013273","487:4870012000","474:4740001119","487:4870013145","487:4870011657","487:4870012863","466:4660011019","487:4870013142","487:4870011771","487:4870011784","487:4870012926","487:4870013328","474:4740003555","487:4870013212","487:4870012927","487:4870011661","487:4870012488","487:4870012483","466:4660011337","487:4870011910","487:4870012719"],"twin_admin_codes":[474,487,487,487,487,487,474,487,487,487,466,487,487,487,487,487,474,487,487,487,487,487,466,487,487],"twin_sims":[0.3800512268432722,0.26796097367808575,0.23028090249472816,0.1720636606549525,0.1529435825254625,0.1516938021426117,0.1451579042520059,0.1408017772696125,0.12372708869179755,0.11370697106700378,0.11252689709999189,0.11162767041693106,0.10354863070895415,0.10252190554425768,0.09982117358790822,0.0922753745004733,0.09043236134188341,0.08983424895719228,0.08960393762661217,0.08903719881047159,0.08056561877847299,0.07801225023848783,0.07524787535527976,0.07299885941629695,0.07233863779923229],"twin_dists":[0.18065622673569012,0.21077424372120074,0.22257133169575863,0.24365857408772099,0.2516809516340945,0.25223024785937104,0.2551584616738667,0.2571647482874831,0.26550849996401726,0.27082057458217546,0.2714695549082732,0.27196761559792554,0.2765877722922913,0.27719480249017114,0.27881453953698,0.2835298954979576,0.28472759741203724,0.2851204392404135,0.2852722611312295,0.28564717870284206,0.29149131811620194,0.29334903195938117,0.29541622187164424,0.2971437141581637,0.29765900187584476],"n_dims_used":45,"mean_confidence":0.9170345730251737},"coverage":{"mean_confidence":0.9170345730251737,"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}}