{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013170","487:4870013101","487:4870013239","487:4870013302","487:4870013238","487:4870012510","487:4870013300","487:4870012591","474:4740000467","487:4870013301","487:4870013240","487:4870013355","474:4740000342","474:4740000367","487:4870006510","474:4740000305","470:4700003415","487:4870013174","466:4660005259","474:4740000511","478:4780000016","474:4740001145","470:4700006997","474:4740000430","474:4740004932"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,474,474,487,474,470,487,466,474,478,474,470,474,474],"twin_sims":[0.756897166819657,0.6642020211549692,0.562938281151935,0.5462942569790972,0.5192477348048926,0.509888425150466,0.4721902881379957,0.44691269912896625,0.44226563547076986,0.4255239700397646,0.41245644184758895,0.40641907164275093,0.4022907442486435,0.39508215578576916,0.38375314449102865,0.372955149751622,0.36606828378089656,0.3644262964311823,0.3636921162737169,0.35645203669483544,0.35561719088877203,0.35493505174297674,0.32067586822224436,0.3195918354177902,0.31115397139394896],"twin_dists":[0.09693334037936731,0.1174870952915803,0.13922463646505798,0.14281440778455523,0.14869059769032153,0.15073984644985514,0.15910268453965218,0.1648323694702934,0.16589853982403543,0.16977670650943177,0.17284773698442063,0.1742807667092662,0.17526610973590734,0.17699768061249707,0.1797488978435698,0.18240751377404457,0.18412294616123476,0.18453432166169886,0.18471856193294126,0.18654566527534427,0.18675756489957326,0.1869308954390303,0.19587590971372132,0.19616728653853052,0.19845462559969965],"n_dims_used":43,"mean_confidence":0.9183638816656068},"coverage":{"mean_confidence":0.9183638816656068,"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}}