{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009982","478:4780010065","478:4780010070","478:4780009988","478:4780010071","474:4740005921","486:4860002689","478:4780010068","474:4740005890","474:4740005923","478:4780010069","474:4740006159","474:4740005844","478:4780010009","486:4860002691","486:4860002597","474:4740005955","474:4740005922","486:4860004493","478:4780010064","486:4860004292","474:4740006161","474:4740005953","474:4740006132","478:4780010128"],"twin_admin_codes":[478,478,478,478,478,474,486,478,474,474,478,474,474,478,486,486,474,474,486,478,486,474,474,474,478],"twin_sims":[0.5230962468552576,0.4737449689272856,0.43346889487447804,0.4261158693322155,0.39452558730952236,0.39264576393642,0.3710519215954161,0.3552230954634748,0.3202078174883854,0.31696292537900184,0.3001069435734055,0.246167593824786,0.2133925842279416,0.19892019795556592,0.19139064215230137,0.18820609070086067,0.1831413681221044,0.16895585682690023,0.16604733160372953,0.15938799369829204,0.146125811320526,0.13701384875198824,0.13610792068968428,0.13009544354635796,0.12927750954497694],"twin_dists":[0.14785054507592085,0.15875382002980246,0.16792879072874056,0.1696385509887356,0.1771319733931559,0.17758620027708363,0.1828799983069663,0.18685768297585512,0.1960016490261132,0.1968762265273141,0.20150363750168077,0.2174568012653442,0.22827056231796983,0.23340230802893994,0.2361744388841174,0.23736975605863778,0.23930035427003915,0.244917100193626,0.2461100905912167,0.24889955618191542,0.25471875695172524,0.2589472736923706,0.2593790347003807,0.2623006131558045,0.2627058771554557],"n_dims_used":45,"mean_confidence":0.925543212890625},"coverage":{"mean_confidence":0.925543212890625,"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}}