{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013234","478:4780000063","487:4870012429","469:4690007007","487:4870012508","478:4780000029","478:4780000017","474:4740002055","478:4780000079","474:4740000429","487:4870007796","478:4780000027","487:4870012396","487:4870006972","478:4780000036","487:4870006969","487:4870012428","478:4780000048","478:4780000060","478:4780009449","474:4740000515","474:4740002668","478:4780000035","474:4740000636","487:4870008210"],"twin_admin_codes":[487,478,487,469,487,478,478,474,478,474,487,478,487,487,478,487,487,478,478,478,474,474,478,474,487],"twin_sims":[0.1652741854271167,0.16424925938771837,0.14133819609481058,0.1328740634330453,0.12584952296549282,0.10793631728650017,0.10777921642144661,0.09961663972034464,0.0922564844324046,0.0909280386302965,0.09023271545535236,0.08776249368013678,0.08570589664079295,0.07986440236864592,0.07409834731390347,0.0736031947948312,0.0726176295514214,0.07141311328326104,0.06230388198317263,0.06007280644195535,0.059230350253981,0.0584419649055629,0.0574558799782652,0.05693606983909021,0.05691142863132605],"twin_dists":[0.24642974381088978,0.24685516338086536,0.2569152216503088,0.2609380779145745,0.2644257541167506,0.27404525517718425,0.2741348910010631,0.27893859718443736,0.28354207505993906,0.2844035915002785,0.28485849590290363,0.28649741108541826,0.2878900929087635,0.2919967293784772,0.29629389457810956,0.296675338863926,0.2974407928117802,0.29838780144108973,0.30600433178793235,0.30800785507366346,0.30878031197683303,0.3095114257834223,0.31043740508337475,0.3109308184571975,0.3109543005080211],"n_dims_used":42,"mean_confidence":0.9153595878964379},"coverage":{"mean_confidence":0.9153595878964379,"n_dims_used":42,"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}}