{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010300","490:4900009087","490:4900009188","490:4900009386","490:4900008414","490:4900009387","490:4900008749","490:4900010632","490:4900009401","490:4900008969","490:4900010106","490:4900007852","490:4900010301","490:4900008736","490:4900007962","490:4900011281","490:4900007859","490:4900009997","490:4900009893","490:4900010194","490:4900009596","490:4900007858","490:4900007975","490:4900009495","490:4900011205"],"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":[0.8099624751347014,0.5764320238102338,0.5605915920782863,0.5340127101256505,0.49242544895057616,0.4841646305584819,0.4796013444264305,0.476761209748507,0.47297554234453637,0.4685723007864045,0.45558761432889855,0.45069969284107203,0.44214384809428203,0.4214713229904689,0.4201956171498262,0.41942779126993757,0.41179437765807547,0.40894104063648473,0.3888843005601419,0.3855897550249674,0.3760482966440658,0.3760167377752997,0.37575050300601315,0.3693651867015079,0.3583019412847342],"twin_dists":[0.0843219266749523,0.13632464827992874,0.13972981622718508,0.14547515349015372,0.15459016497464764,0.1564252109448128,0.1574430278736681,0.1580780618155997,0.15892642884241476,0.15991604050325187,0.1628532062519847,0.1639666333989801,0.16592653913630404,0.1707247969097455,0.17102403112971265,0.1712043204607442,0.17300443301040677,0.1736810201055227,0.17849814665390532,0.17930030570145103,0.18164215292339247,0.18164994615818614,0.18171570364513426,0.18329974231618612,0.1860770331080125],"n_dims_used":45,"mean_confidence":0.9201573689778646},"coverage":{"mean_confidence":0.9201573689778646,"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}}