{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004639","474:4740004193","474:4740005251","474:4740004722","478:4780004953","474:4740003603","474:4740004700","474:4740000377","474:4740004030","478:4780006322","474:4740004438","474:4740005054","486:4860002029","486:4860001981","478:4780001165","474:4740004123","474:4740004284","474:4740004464","478:4780004606","474:4740003190","478:4780007191","478:4780006015","474:4740004397","478:4780008231","486:4860000843"],"twin_admin_codes":[474,474,474,474,478,474,474,474,474,478,474,474,486,486,478,474,474,474,478,474,478,478,474,478,486],"twin_sims":[0.4104813229217659,0.379099690631916,0.36033091590281424,0.35718106762025276,0.35632436736079587,0.31734222209143226,0.3130475716890352,0.28514693348889486,0.2700718052858355,0.2676438613092249,0.26538139175609415,0.2635995153386654,0.2633724176034172,0.2630967011807004,0.25967595046570296,0.25895707236802157,0.255016702145794,0.24738872751751112,0.24700631368534393,0.24699687615654742,0.24185394957230874,0.2415229480531758,0.24103421532541197,0.2367084539406333,0.23632759541942774],"twin_dists":[0.1733155300657565,0.1808901326038611,0.18556446192864767,0.18636083255855732,0.18657805357208815,0.19677373726618588,0.19793827269390973,0.20573944456445914,0.21014538137700509,0.21086898326713327,0.21154694466195628,0.21208343241832295,0.21215196958104549,0.21223522934611436,0.2132727928720611,0.21349192927860686,0.21469994847606205,0.2170726379769715,0.2171928123812399,0.21719577965631778,0.2188237695965321,0.21892931094469215,0.21908531714987745,0.22047517195337063,0.22059833097963483],"n_dims_used":44,"mean_confidence":0.9222800514914773},"coverage":{"mean_confidence":0.9222800514914773,"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}}