{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012915","487:4870013128","487:4870012913","487:4870013326","474:4740001522","487:4870012469","474:4740002150","487:4870013131","474:4740002140","474:4740001000","487:4870013269","487:4870013127","474:4740001213","474:4740001115","474:4740001323","474:4740001431","474:4740000907","474:4740002654","474:4740001739","474:4740002259","474:4740001830","474:4740001737","474:4740003020","487:4870011769","474:4740002249"],"twin_admin_codes":[487,487,487,487,474,487,474,487,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.6691411110976552,0.6139215259104224,0.5061143378094181,0.28521227948733247,0.2644548995704548,0.2553240977247156,0.2549622723679784,0.2531212114179025,0.24578074362370173,0.24309896861392613,0.24075064372141203,0.23611815243780043,0.23558465114359833,0.22863611524289457,0.22807397864224427,0.22621089379924464,0.22290672568907893,0.216017729979993,0.21536434120509412,0.21469151922512084,0.2097668532156976,0.20568538824979818,0.20334580376895406,0.20084457601447228,0.1831002369521238],"twin_dists":[0.11641859686740005,0.12829182597483207,0.15156888751698194,0.2057206578647921,0.21182561162324323,0.21460528577776872,0.2147167177044457,0.21528527234390138,0.21757875815664107,0.21842762489536113,0.21917592884540033,0.2206661142695155,0.22083895225544012,0.2231139030555406,0.22329992814152558,0.22391864883369883,0.22502432102310296,0.22736529644722794,0.22758991671865264,0.22782169846748612,0.22953335007342388,0.2309727492034616,0.23180666210828377,0.23270550419759103,0.239316185817494],"n_dims_used":43,"mean_confidence":0.9146636253179505},"coverage":{"mean_confidence":0.9146636253179505,"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}}