{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010003","490:4900010193","490:4900009087","490:4900010300","490:4900008736","490:4900011281","490:4900010369","490:4900010301","490:4900010283","490:4900010010","490:4900010194","490:4900008416","466:4660003371","490:4900009401","490:4900010282","490:4900010473","490:4900009296","490:4900009903","490:4900010547","490:4900007852","490:4900009905","490:4900010632","490:4900009995","490:4900009386","490:4900010729"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.503785427179014,0.40894104063648473,0.3593735075013334,0.3508324127238772,0.34821639758312833,0.3333991970684191,0.31750388492542414,0.30983739533379073,0.2922835275258491,0.28205913951119116,0.28199875105541833,0.2711016080370278,0.27078200494014926,0.26879358326615443,0.2620174639166492,0.2572302614807996,0.2548721072635886,0.2544051559116598,0.2448317401109505,0.24327983783177168,0.24121882250569093,0.2380633334765606,0.23703246468027522,0.23681886651916398,0.23558985426808668],"twin_dists":[0.1520812879276773,0.1736810201055227,0.18580614346686541,0.18797703498789511,0.18864743487097618,0.19249613566049723,0.19673007558287942,0.19881469291477755,0.2037027377474364,0.20663014729695012,0.20664762546385096,0.2098396838284902,0.20993448135122753,0.21052582623184057,0.2125616594223366,0.21401988635569566,0.21474450159805397,0.2148884900065447,0.21787846175336403,0.2183701845199304,0.21902636542896645,0.22003808720035797,0.22037049774627568,0.22043949180429975,0.22083726536801002],"n_dims_used":45,"mean_confidence":0.920152113172743},"coverage":{"mean_confidence":0.920152113172743,"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}}