{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012762","487:4870012687","487:4870012973","474:4740000626","487:4870013408","487:4870012835","474:4740000634","487:4870012367","487:4870013365","487:4870012691","487:4870012374","487:4870012536","487:4870013370","474:4740000627","487:4870013369","487:4870012689","487:4870012612","487:4870012456","474:4740000711","474:4740000628","487:4870013320","494:4940001283","487:4870011633","474:4740003108","487:4870012692"],"twin_admin_codes":[487,487,487,474,487,487,474,487,487,487,487,487,487,474,487,487,487,487,474,474,487,494,487,474,487],"twin_sims":[0.4076272034534428,0.2872254671149935,0.2686688267517024,0.24134063995069965,0.20411878627529792,0.12862980962582665,0.12597641469746673,0.09434643633018053,0.09426341607288308,0.09344425812077513,0.09251684313606502,0.08599544638868638,0.08508263378168557,0.07494013952750113,0.06446217760453492,0.060283944733160864,0.05482572558919318,0.052826632657464456,0.05176745758855647,0.045841305511248404,0.04168027239530292,0.039455720454414235,0.0365125897777663,0.03527861951526142,0.035122604633714916],"twin_dists":[0.17399325724532347,0.20514313711836016,0.21056301819411183,0.21898748075124883,0.23153041932694177,0.26302817148730023,0.264361461716621,0.2822063399200874,0.282258952569004,0.28278004844748345,0.28337437943624927,0.2876924187021981,0.288317403102905,0.29565011359357274,0.30412138406961275,0.3078156572751232,0.31297303399188314,0.3149685160479626,0.3160512958288521,0.3224744409221094,0.32741393518162093,0.3302274964164215,0.3341637068583307,0.3358946040955423,0.33611709761914843],"n_dims_used":42,"mean_confidence":0.9126519702729725},"coverage":{"mean_confidence":0.9126519702729725,"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}}