{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006983","490:4900006739","490:4900006373","490:4900007833","490:4900005878","490:4900009277","490:4900004667","490:4900004665","490:4900006860","490:4900005085","490:4900009990","490:4900006855","490:4900009172","490:4900005482","490:4900008061","490:4900006491","490:4900007832","490:4900005744","490:4900007713","490:4900008049","490:4900006854","490:4900005876","490:4900005877","490:4900005614","490:4900004932"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6185245965749236,0.3439827382090083,0.3344086210034548,0.3165368895217564,0.3140572423038812,0.3134774268279568,0.3096403113379076,0.3053738395608434,0.3037964634748377,0.29124529712320635,0.2840029607161332,0.2833720609403523,0.27457825175495815,0.26524120076469315,0.26429599299348105,0.2634874404751995,0.2622700081995995,0.24529710113099806,0.243901483306285,0.23820583648906027,0.23356514925785554,0.22519270096143398,0.22426166699518588,0.22360677486634542,0.2212520523782105],"twin_dists":[0.12730592710085198,0.18973802990154878,0.19223105549575972,0.1969914277512338,0.19766367985025832,0.1978213065870304,0.19886866832534741,0.20004200531505048,0.2004782003849637,0.2039971791971117,0.2060687525861868,0.20625070766847756,0.20881289282781512,0.2115890718111097,0.211873468123443,0.21211725153621225,0.21248519859936982,0.21773140334834515,0.21817297272685038,0.21999221002268463,0.22149553926779034,0.22425821468740473,0.2245696074069452,0.22478915773204824,0.2255821310275402],"n_dims_used":45,"mean_confidence":0.9260175069173177},"coverage":{"mean_confidence":0.9260175069173177,"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}}