{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003778","491:4910004560","491:4910004520","491:4910004860","491:4910004522","491:4910003725","491:4910004284","665:6650000319","491:4910004481","665:6650000310","491:4910004641","497:4970001290","492:4920003060","491:4910003685","491:4910005229","665:6650000098","491:4910004334","665:6650000097","665:6650000160","491:4910004561","491:4910004688","491:4910004915","665:6650000349","665:6650000207","491:4910004397"],"twin_admin_codes":[491,491,491,491,491,491,491,665,491,665,491,497,492,491,491,665,491,665,665,491,491,491,665,665,491],"twin_sims":[0.1724968720208679,0.07589855021947535,0.06572198636963587,0.06292173511774161,0.05450028164360839,0.05142900166281704,0.04029399622509599,0.03616503129107327,0.031194911163778496,0.027835503555704605,0.026707262084195632,0.024940215331433112,0.02469923398942358,0.017532245922555447,0.015242834140368745,0.014959067039635935,0.014310312561551238,0.014158826198121395,0.012324718793520144,0.012067649178339667,0.011988401315410215,0.011963004750072273,0.011689088999824638,0.011677771476655191,0.011252279262552812],"twin_dists":[0.24348443921753016,0.29492421180860356,0.30304601072742315,0.3054599141162526,0.31329373646345965,0.3164011754700434,0.3291519081251642,0.33464613821861255,0.34201653098147117,0.34759047239583335,0.3495925814042253,0.3528799379768762,0.35334373215152126,0.369342284649838,0.375678461970399,0.37652124360932726,0.37850224694702517,0.3789762058765566,0.38510132682371623,0.38602346474477056,0.38631124893526536,0.38640383218702196,0.38741363362775505,0.3874558062117001,0.3890682671973585],"n_dims_used":45,"mean_confidence":0.889308844672309},"coverage":{"mean_confidence":0.889308844672309,"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}}