{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002222","497:4970002057","497:4970002145","497:4970002058","497:4970001472","497:4970000140","497:4970000139","497:4970002351","497:4970002563","497:4970001218","497:4970001612","497:4970002568","497:4970001623","497:4970001975","497:4970002146","665:6650000445","497:4970002147","497:4970002047","497:4970002139","497:4970001966","497:4970002211","497:4970002218","497:4970001533","497:4970002143","497:4970001698"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.16865173219312574,0.136339824162323,0.09921023071361315,0.09564872395192878,0.09544390671957172,0.08285802847423217,0.07854438404750208,0.07213179822202646,0.07074819943562456,0.06975124124914882,0.06809518919807835,0.0652444810303122,0.06496069491984187,0.054997185664455536,0.05221288113964025,0.0487696332775862,0.04802141958967723,0.04637163875118698,0.0428758604723047,0.04148200075262653,0.04097142216359172,0.036875605088511794,0.03098262991433483,0.02875607530525687,0.02855734382891332],"twin_dists":[0.24504114772518112,0.25926830613644275,0.27918569312568803,0.2813857730996012,0.28151424233621647,0.2898632505699724,0.2929578906271902,0.29782121847706433,0.2989161243393034,0.29971588012320444,0.30106512520587725,0.3034516113606486,0.30369381381025135,0.31280470536359445,0.3155937240703318,0.3192190953951632,0.3200349884909973,0.3218722283142158,0.3259537247142575,0.32765949244025,0.3282964235926967,0.3336639652015808,0.3423531175043024,0.3460079724035557,0.3463458750982364],"n_dims_used":45,"mean_confidence":0.9035642835828993},"coverage":{"mean_confidence":0.9035642835828993,"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}}