{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002579","665:6650001977","665:6650002267","665:6650002503","665:6650002514","665:6650002584","665:6650002192","487:4870004179","665:6650002421","665:6650004057","665:6650002266","665:6650003778","665:6650003850","665:6650002261","487:4870004032","665:6650002663","665:6650001964","665:6650001571","665:6650001724","665:6650002731","665:6650001725","665:6650003921","665:6650002425","487:4870000488","665:6650002575"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,487,665],"twin_sims":[0.4580930238394487,0.37382260697341535,0.3251415515892197,0.3135881167310155,0.3108404879938541,0.30685173331519794,0.29457102599159357,0.2866299144436288,0.28024533092103837,0.27913526333821537,0.2789118437840349,0.2742129104771425,0.27084701999074423,0.2657321494768693,0.2478426362580637,0.2478051983349938,0.2396271516376683,0.23730654664966297,0.23699181805607406,0.22926595978555864,0.2277689795326953,0.22769288150974157,0.2196145122804056,0.21584347101062992,0.20686468435789263],"twin_dists":[0.16228418806050995,0.1821925586403825,0.1946813494535864,0.19779120199522449,0.19854028022484838,0.1996345015237044,0.2030561862438341,0.205313728871725,0.20715610769775955,0.20747901969862584,0.2075441054211295,0.20892041555637678,0.20991519163486008,0.21144160328220388,0.2169301508304617,0.21694189668308692,0.2195356090289369,0.2202820263071136,0.22038362383075294,0.2229058305759674,0.223400986962563,0.22342621534701426,0.22613691774649367,0.22742515790922738,0.23055486363395852],"n_dims_used":44,"mean_confidence":0.8970450488003817},"coverage":{"mean_confidence":0.8970450488003817,"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}}