{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005397","486:4860001786","474:4740005268","486:4860001943","486:4860002028","486:4860001847","486:4860001604","474:4740005207","486:4860002849","474:4740005462","474:4740005398","486:4860001793","486:4860001941","486:4860002027","486:4860002850","474:4740005463","486:4860002951","486:4860001666","474:4740005334","474:4740005202","486:4860001727","486:4860001728","486:4860002029","486:4860002854","486:4860002946"],"twin_admin_codes":[474,486,474,486,486,486,486,474,486,474,474,486,486,486,486,474,486,486,474,474,486,486,486,486,486],"twin_sims":[0.595602405346632,0.4947903791863137,0.45371105276712553,0.43794851152693587,0.43037240444626407,0.4257432588830574,0.40468378432509894,0.39864652796756583,0.38955643956025615,0.38856844669195006,0.3456304994283917,0.3272912576772947,0.3254237795771565,0.32326252830187663,0.3162502851649745,0.312095182438536,0.2723320661403513,0.27002438974826304,0.269945233301935,0.2661624529349555,0.25767049902277456,0.25375057435628406,0.2505822204951337,0.24776716413240105,0.2304514714265517],"twin_dists":[0.1322147719114555,0.1540665174505952,0.16328014870778715,0.16689290335515855,0.16864734900698436,0.1697255129062872,0.17469439410184096,0.17613969919256992,0.17833488797538113,0.17857491157745303,0.18931272554494344,0.19410955959588572,0.19460616182226712,0.19518286217387068,0.19706897565012063,0.198197749752523,0.2094753594212966,0.2101594740326057,0.21018300400223583,0.21131249050895176,0.21388507576601318,0.21509061848429367,0.21607369440865604,0.21695383077966154,0.22251521211227834],"n_dims_used":45,"mean_confidence":0.9237803141276042},"coverage":{"mean_confidence":0.9237803141276042,"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}}