{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004593","474:4740004225","474:4740004226","474:4740004306","474:4740004588","474:4740004390","474:4740004224","474:4740004141","474:4740004227","474:4740004302","478:4780007875","474:4740004129","474:4740004220","486:4860002775","474:4740004766","478:4780007266","478:4780007265","478:4780007510","478:4780007264","474:4740005680","474:4740004056","474:4740004307","478:4780006614","474:4740003543","478:4780007763"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,474,486,474,478,478,478,478,474,474,474,478,474,478],"twin_sims":[0.9433325387208127,0.9318636000725322,0.9144434004505585,0.8784955023559327,0.866353684307224,0.8498966080298695,0.7765695660298224,0.764094507456306,0.7593323666800849,0.7548240536415165,0.7218711793457339,0.7070357258865115,0.7053257803959916,0.6993945856426226,0.6937994626872015,0.6787163853585941,0.6695340202712332,0.6642950867386944,0.6558507889786332,0.6427319120464169,0.6359339855075633,0.6312233977738618,0.6254214386742296,0.6227824368114886,0.6211347186042445],"twin_dists":[0.04436175596610051,0.04879162616346979,0.054929294536081794,0.06610713237077272,0.06956765247959233,0.07407186743189806,0.09236058679539823,0.09527226208426667,0.09637276742720448,0.09740943235767868,0.10485441935298029,0.10814327846915496,0.10852029326238546,0.10982501741159945,0.11105177276065643,0.11434147697873008,0.11633351617083601,0.11746697875567712,0.11928983631366478,0.12211345673107328,0.12357344429830963,0.12458415448860141,0.12582814544863258,0.12639370688648147,0.1267467582126306],"n_dims_used":44,"mean_confidence":0.9216351075605913},"coverage":{"mean_confidence":0.9216351075605913,"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}}