{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004593","474:4740004226","474:4740004306","474:4740004456","474:4740004225","474:4740004224","478:4780007875","478:4780007265","474:4740004390","474:4740004220","474:4740004056","474:4740004141","474:4740004302","478:4780007256","478:4780007646","474:4740005680","478:4780007257","478:4780006896","474:4740004129","478:4780006623","478:4780007266","478:4780006615","478:4780006609","478:4780006614","478:4780007769"],"twin_admin_codes":[474,474,474,474,474,474,478,478,474,474,474,474,474,478,478,474,478,478,474,478,478,478,478,478,478],"twin_sims":[0.9495666520726243,0.9060809421668121,0.876006150763387,0.866353684307224,0.8522000276010863,0.8055950305130852,0.7324946980307515,0.7287083989366374,0.7220419299584446,0.7046294524990702,0.6972338526504326,0.6799840890934175,0.6735208938611004,0.6650548425242314,0.6640026388058818,0.6633773609183801,0.661491178701108,0.6580417426921388,0.6561802960599824,0.6550313074594764,0.6543305639274738,0.6471929295589096,0.643709303696301,0.6396554389994104,0.6363524560782947],"twin_dists":[0.04178228145808405,0.057681421665508055,0.06682724945278799,0.06956765247959233,0.07345295144932736,0.08539661968405357,0.10247733665174477,0.10332682774703007,0.10481636617128985,0.10867370845254493,0.1102992161514352,0.11406586900072903,0.1154694866174991,0.11730273065068571,0.117530190559923,0.11766532202494133,0.11807278583540677,0.11881732851498172,0.119218792834093,0.11946649230851353,0.11961752000455676,0.12115428934067902,0.12190338546973294,0.12277441665229834,0.12348362070104478],"n_dims_used":44,"mean_confidence":0.9216269579800692},"coverage":{"mean_confidence":0.9216269579800692,"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}}