{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002438","474:4740002645","474:4740003106","474:4740002439","474:4740000383","474:4740003370","474:4740002642","474:4740003371","474:4740000478","474:4740002437","474:4740002545","474:4740002011","474:4740000433","487:4870011942","474:4740002327","474:4740003176","474:4740002824","474:4740003090","474:4740003014","478:4780001264","474:4740000694","474:4740002332","474:4740000591","487:4870012825","474:4740000983"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,478,474,474,474,487,474],"twin_sims":[0.9153635466851693,0.8031362745462154,0.7849013719103984,0.7615500089514389,0.7592119854594215,0.7532437284375084,0.7504232168213392,0.7417419016603612,0.7304107038110226,0.7272661085361013,0.698942800857108,0.6868934121075683,0.6565836304051547,0.6296507532308562,0.6186900142637817,0.6111854162100587,0.609972397997656,0.6080707386308157,0.6059467882369335,0.6042548257267716,0.5972660181525224,0.5968839619400815,0.590753209490703,0.5900927364718759,0.5806202732404628],"twin_dists":[0.054619587300147036,0.08599826712529342,0.09039062970655161,0.09586099818346935,0.09640051289865662,0.09777167175015311,0.09841674801659324,0.10039120406789052,0.10294522271373499,0.10364974078843192,0.10992421473742522,0.11256097492199445,0.11913182272991793,0.12492143128717668,0.12727049259176187,0.1288777594437422,0.12913751087253295,0.12954471437628348,0.12999950988842202,0.13036180670302666,0.13185844935609742,0.13194027763055882,0.13325362017501885,0.1333951441412753,0.13542594022053],"n_dims_used":45,"mean_confidence":0.9227062649197049},"coverage":{"mean_confidence":0.9227062649197049,"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}}