{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003464","498:4980003226","490:4900002042","490:4900008090","500:5000006018","496:4960001596","468:4680003389","496:4960004176","466:4660000350","468:4680000334","466:4660004039","466:4660012507","470:4700004313","472:4720005901","466:4660007490","472:4720002715","496:4960002947","496:4960005517","478:4780000214","496:4960003134","470:4700005841","500:5000005970","498:4980003120","500:5000010240","496:4960005226"],"twin_admin_codes":[496,498,490,490,500,496,468,496,466,468,466,466,470,472,466,472,496,496,478,496,470,500,498,500,496],"twin_sims":[0.035860248602138364,0.03454313483096406,0.03364642775345913,0.029086721252061402,0.022734637861882106,0.021162245125201425,0.018664241128518326,0.016844380579163754,0.016606230737305213,0.013747989085440546,0.013675351799372357,0.013348672000970228,0.010715273753605694,0.010358540781648724,0.009838557853253648,0.009699826457570128,0.009492109300790516,0.008488307771870018,0.008417820604710408,0.007391464451151078,0.007270542482936528,0.006392656888493303,0.006368503231729589,0.005801544160945977,0.005411721294553623],"twin_dists":[0.33507244600698644,0.33695091377733855,0.33826499662050624,0.34545019563204765,0.3572783468597799,0.36064611455764517,0.36647376229511575,0.3711656601148049,0.37181218522353965,0.3802845064265628,0.380519402204792,0.38158964911873583,0.3911825206870589,0.39263976263245837,0.39484604466884443,0.3954522364622728,0.39637448521523205,0.4011026146224557,0.40145312500712665,0.4068795607936745,0.4075627940012622,0.41285403260022563,0.4130086623615774,0.41679922816462267,0.4196046740109318],"n_dims_used":45,"mean_confidence":0.9279242621527778},"coverage":{"mean_confidence":0.9279242621527778,"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}}