{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003443","500:5000006285","500:5000002522","485:4850004114","485:4850004337","500:5000003983","485:4850004318","485:4850004253","485:4850004389","499:4990002774","470:4700008890","500:5000003441","468:4680002598","470:4700007346","485:4850004395","500:5000005363","485:4850004319","500:5000005195","485:4850004332","474:4740000943","470:4700007796","485:4850004595","470:4700008512","500:5000003804","470:4700008359"],"twin_admin_codes":[500,500,500,485,485,500,485,485,485,499,470,500,468,470,485,500,485,500,485,474,470,485,470,500,470],"twin_sims":[0.6578412311190952,0.5550423010553236,0.5103843030072706,0.49781107947770664,0.42458112578547125,0.4127437389625071,0.4110529108456505,0.401697448832331,0.3977172943436395,0.37090317182590227,0.36484554925546947,0.35520838569275515,0.35510351287732844,0.35441770161626557,0.3540871403694948,0.3505856354720213,0.3492849927604645,0.3477833388153774,0.34016683141535886,0.3396759210891961,0.338955368905199,0.338216288309434,0.3373267653082834,0.33343354898715405,0.3302721488834353],"twin_dists":[0.11886058398534928,0.14092560269621257,0.15063103743874864,0.1533987184973179,0.16999694108840588,0.1727797741712221,0.17318005248562326,0.1754080891144934,0.17636303521862629,0.18291697654900627,0.18442919548855533,0.18686142103432454,0.18688807371586125,0.18706246825376294,0.18714658888746027,0.1880401638816084,0.1883732705388102,0.18875866862152998,0.19072713851544842,0.19085481579675775,0.19104239855396957,0.19123502780239673,0.19146716841699302,0.1924871074861277,0.19332010660335902],"n_dims_used":45,"mean_confidence":0.9244388156467014},"coverage":{"mean_confidence":0.9244388156467014,"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}}