{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006328","487:4870006070","474:4740002068","474:4740002280","488:4880005987","474:4740002495","474:4740003069","474:4740002075","487:4870005178","493:4930005516","487:4870006631","470:4700005319","466:4660007709","474:4740003241","487:4870006334","487:4870006777","470:4700003691","474:4740002066","487:4870003296","470:4700008421","470:4700002854","470:4700001026","487:4870005599","493:4930001903","487:4870006478"],"twin_admin_codes":[487,487,474,474,488,474,474,474,487,493,487,470,466,474,487,487,470,474,487,470,470,470,487,493,487],"twin_sims":[0.24967201868576627,0.16824591977102527,0.13675663368300317,0.13274160182722747,0.11441140556901093,0.10649582097638313,0.10550789382764998,0.10464002630234133,0.09995693856898034,0.09921242187156168,0.09609572986011954,0.09575998930974751,0.09547013324024742,0.08349707636643679,0.08229098112157061,0.08186127824024339,0.07951523443810793,0.07829039995821725,0.07763394693382342,0.0774877261217864,0.07254235340274931,0.07191857675426108,0.0717537019242672,0.07109761258138328,0.06957261720876952],"twin_dists":[0.21635757649458567,0.245206922846043,0.25906964332478266,0.2610025427610395,0.27043564036792056,0.27487097064834126,0.2754422944207568,0.27594762975777604,0.27873230272830724,0.279184358781095,0.28110614382449667,0.28131607392148433,0.28149777994838865,0.28941582659516984,0.29026257928553373,0.2905666549116413,0.29224972546811745,0.29314431334274016,0.2936284077374741,0.29373668478148873,0.2974996019408825,0.29798883495440637,0.2981187216379536,0.2986379903640097,0.2998601508015984],"n_dims_used":45,"mean_confidence":0.9201541476779513},"coverage":{"mean_confidence":0.9201541476779513,"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}}