{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003711","474:4740003544","474:4740003624","474:4740003623","474:4740004523","474:4740004135","474:4740002442","474:4740000130","478:4780007754","474:4740003542","478:4780006277","474:4740000327","486:4860002113","474:4740003875","474:4740001095","486:4860002323","478:4780004803","487:4870011585","487:4870011817","486:4860002316","474:4740002648","478:4780004204","474:4740000288","474:4740000323","487:4870011932"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,478,474,486,474,474,486,478,487,487,486,474,478,474,474,487],"twin_sims":[0.679399784642079,0.676842270826822,0.6126519622909602,0.501980502938788,0.5018792645646444,0.4829036022268073,0.44715118245258456,0.40763883968457215,0.3996906656764874,0.39823256144724706,0.38972002931692,0.3858456192714765,0.3757577644710262,0.37489368244686344,0.3712410686109425,0.36926612457103314,0.3656519867367594,0.3604021088872909,0.347850669829927,0.34576926638874006,0.34350145569142054,0.3421845438332827,0.3370232723019365,0.33481493177213834,0.3345780173044267],"twin_dists":[0.11419291976537962,0.11474865038032385,0.1285637075690164,0.15247884287015592,0.15250115332597272,0.15670617389708297,0.1647777689731216,0.17399048991049815,0.17588902983899876,0.17623916427804034,0.1782951730010574,0.17923789165745876,0.1817139098292809,0.18192748521756233,0.1828329881778138,0.18332442353193204,0.18422715514909388,0.18554650356857869,0.18874136946064413,0.18927695745393883,0.1898624579705404,0.19020340019136597,0.191546447168419,0.19212447893199858,0.19218661377865293],"n_dims_used":45,"mean_confidence":0.9225177341037326},"coverage":{"mean_confidence":0.9225177341037326,"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}}