{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003888","474:4740003386","474:4740003469","474:4740003803","486:4860000399","486:4860000491","486:4860001284","486:4860000492","474:4740003890","474:4740003630","486:4860000556","474:4740003632","486:4860001389","486:4860000490","474:4740003802","486:4860000269","486:4860000265","474:4740005383","486:4860000418","486:4860000228","474:4740005799","486:4860001333","474:4740002586","487:4870008450","486:4860000522"],"twin_admin_codes":[474,474,474,474,486,486,486,486,474,474,486,474,486,486,474,486,486,474,486,486,474,486,474,487,486],"twin_sims":[0.5089899485332637,0.3300169830285016,0.288059017249955,0.2877700728240665,0.2770088941828392,0.2570111201938868,0.25150898830030427,0.25058886174291145,0.23605412276531182,0.22419144458966078,0.21790834447920304,0.2150054545220585,0.19930716268990872,0.19441652426396727,0.18841890800988115,0.18384341417167105,0.16977464532839878,0.16726411669221836,0.16565903607098154,0.1626757323282443,0.16186912116398397,0.16077433109303962,0.15463515209998777,0.15365346412586728,0.15168927934077234],"twin_dists":[0.15093706608743473,0.19338753042513632,0.20490472820008346,0.2049873241861128,0.20809975682926773,0.2140870466567943,0.21578532146725757,0.21607162549889247,0.22068684441937153,0.22459312877778773,0.22671791205326922,0.22771348939265965,0.23326181858433997,0.23505146632306187,0.23728943607000869,0.2390305198521633,0.2445839252348328,0.24560918482856758,0.2462704947216263,0.24751204555271902,0.24785055817144314,0.24831197494520457,0.25094270292235005,0.2513704141144453,0.25223224172095904],"n_dims_used":44,"mean_confidence":0.9205761822787198},"coverage":{"mean_confidence":0.9205761822787198,"n_dims_used":44,"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}}