{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005140","474:4740004814","487:4870011947","474:4740005205","478:4780001449","487:4870011682","474:4740004810","474:4740005331","474:4740005461","486:4860002771","486:4860002030","474:4740005459","474:4740004813","466:4660014227","486:4860002678","486:4860001791","474:4740005076","466:4660014205","478:4780003214","478:4780001181","478:4780002278","486:4860002588","478:4780001345","486:4860001893","478:4780007418"],"twin_admin_codes":[474,474,487,474,478,487,474,474,474,486,486,474,474,466,486,486,474,466,478,478,478,486,478,486,478],"twin_sims":[0.14011035615362757,0.13746887411484376,0.12203716847620469,0.12114009522411243,0.1074250268959541,0.09764399177557205,0.09211178899120454,0.08259691790750998,0.07288773207679546,0.07126077525621925,0.06935357209262,0.06785771193091449,0.06683409787785784,0.06180677630996422,0.05587935703111095,0.052915167212825756,0.052332450764339386,0.04854237621624031,0.04819698097039671,0.04723944573793431,0.046995025425176466,0.04622547714376092,0.042838869782995594,0.04021147811767855,0.039953242862217686],"twin_dists":[0.25748742445542727,0.2587312165873891,0.26638074959788743,0.26684751797937567,0.27433735056929687,0.28014544977325584,0.2836354343265285,0.29004685876303027,0.29723018179294325,0.2985084918601795,0.3000374800396114,0.30126078885097657,0.30211060773560006,0.3064455760519476,0.31194544701760946,0.3148788271690712,0.31547144563230817,0.31946579745470416,0.31984259865632314,0.3208991238197236,0.321171678242847,0.32203762196211033,0.3259983857691181,0.329256943604136,0.3295868258867912],"n_dims_used":45,"mean_confidence":0.911623297797309},"coverage":{"mean_confidence":0.911623297797309,"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}}