{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004459","491:4910004315","491:4910004365","491:4910004399","491:4910004313","491:4910003954","491:4910004669","491:4910003588","491:4910003747","491:4910004049","491:4910003587","491:4910004167","491:4910004348","491:4910004151","491:4910004065","491:4910003746","491:4910003586","491:4910004161","491:4910004347","491:4910004346","491:4910004265","491:4910004259","491:4910004501","491:4910004771","491:4910004209"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.40254257663716303,0.12391977809088703,0.060856197310981776,0.0568091811557694,0.05669147681006874,0.054481555594976375,0.05229106630291243,0.05220749615372467,0.05136286966749689,0.044698570595188024,0.04330014191710503,0.042924219854907915,0.0408030081666702,0.035174126229031065,0.03454271523217258,0.0320501359563074,0.030499896864278498,0.025461933899851814,0.025230478997830316,0.024829268058992673,0.02225197321214834,0.021619821005938403,0.021618636862506774,0.02091378607209551,0.020003134021354466],"twin_dists":[0.17520587319447295,0.2654096207040292,0.307297507192852,0.3110518278866929,0.3111642782101418,0.31331223788841145,0.31551374136325117,0.3155992365227132,0.31646976304440666,0.3237921654553356,0.3254437685978702,0.32589538642289995,0.32850798326964287,0.3360435296334366,0.33695152185042326,0.3406800579930086,0.3431259364235196,0.35188896068502773,0.35232641088616956,0.3530929842082311,0.3582900088570926,0.3596442292183614,0.359646798058953,0.36119805134076516,0.3632710978412287],"n_dims_used":45,"mean_confidence":0.8982755872938368},"coverage":{"mean_confidence":0.8982755872938368,"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}}