{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012962","466:4660012848","466:4660012120","466:4660009162","466:4660013300","466:4660013194","466:4660013388","466:4660009670","466:4660012431","487:4870000749","466:4660013467","487:4870000274","466:4660012963","466:4660013303","466:4660012960","487:4870001714","466:4660009833","466:4660013208","466:4660013462","466:4660012279","487:4870000902","487:4870000214","487:4870001621","466:4660012958","466:4660013310"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,487,466,487,466,466,466,487,466,466,466,466,487,487,487,466,466],"twin_sims":[0.6031352817823732,0.47238317995204904,0.2989281719611427,0.29884869376138334,0.2754625090441045,0.24230278692120114,0.24179084763726888,0.23458671525950595,0.22216762317438396,0.21958223554455003,0.21639245229910356,0.20843454491012225,0.18217132950611983,0.1525219977109023,0.1420467816903674,0.14167732299462232,0.13929020083176477,0.13645221718563758,0.13538359382481377,0.12981758066772062,0.1292076903949546,0.12863188349051588,0.1275894453268872,0.12709240667932983,0.126906471240549],"twin_dists":[0.1306015363979479,0.15905937960885932,0.20183280592449696,0.20185502730027396,0.20855301162723733,0.21868080509346263,0.21884388271416552,0.22116294155586677,0.22527313839631444,0.22614788066500136,0.22723668189203405,0.23000109634708246,0.23967439624373707,0.2518658745676829,0.2565866863638313,0.25675783311433764,0.2578717221529278,0.25921469181096407,0.2597257970809272,0.26243807028072325,0.262740560272215,0.2630271375800775,0.26354843358385094,0.2637981253826322,0.2638917218371352],"n_dims_used":45,"mean_confidence":0.9156160142686632},"coverage":{"mean_confidence":0.9156160142686632,"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}}