{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003449","480:4800003397","480:4800003635","480:4800003453","480:4800003399","480:4800002999","480:4800003448","480:4800003508","480:4800003211","480:4800003454","480:4800003401","480:4800003000","480:4800003701","480:4800003024","480:4800003398","480:4800003700","480:4800002619","480:4800002808","480:4800003572","480:4800003457","480:4800005256","480:4800003514","480:4800002653","480:4800004646","480:4800003157"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.36955514707623915,0.35878034676329407,0.3166595346977444,0.2917943991966423,0.2637724211663343,0.187198310761127,0.18650822851188853,0.17601082588683833,0.15185302363822467,0.14949043810863083,0.1197795569371371,0.1166403065612116,0.10916946853837627,0.10737730151678788,0.09747429015303237,0.08700922579068757,0.0867349186162829,0.0798009284170325,0.07835251668702276,0.07340507578988086,0.0732211536666183,0.07154395242300596,0.07058193898835732,0.06880834869991634,0.06876341109926593],"twin_dists":[0.18325242312600015,0.18595604203037897,0.19695825519409577,0.20384137667254318,0.21203127489251458,0.2377509720393345,0.23801284275095363,0.24208338099105506,0.2521600834338463,0.2532068155661797,0.2675604988474194,0.2692295542102687,0.27334515510896595,0.2743646706220433,0.28025016289280047,0.2870044646331222,0.2871899783595161,0.2920426545179258,0.2930986752106926,0.2968285423870659,0.29697106714397387,0.29828431007490136,0.2990488595950985,0.3004808535942546,0.3005175239385177],"n_dims_used":43,"mean_confidence":0.9137656633244005},"coverage":{"mean_confidence":0.9137656633244005,"n_dims_used":43,"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}}