{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000067","488:4880005219","481:4810003451","470:4700000006","481:4810002854","481:4810003349","493:4930000139","488:4880004296","488:4880004924","496:4960005365","481:4810001256","470:4700000076","496:4960011605","481:4810001723","488:4880002707","481:4810004347","496:4960010651","488:4880005414","488:4880002771","470:4700000041","481:4810002667","470:4700000662","496:4960009565","496:4960011176","470:4700000589"],"twin_admin_codes":[470,488,481,470,481,481,493,488,488,496,481,470,496,481,488,481,496,488,488,470,481,470,496,496,470],"twin_sims":[0.6322032200463809,0.5447959318514399,0.48227292225398666,0.47417357102953667,0.4609831909290693,0.4488556808493284,0.4222467366733477,0.40878651358374235,0.3982880854620973,0.39604741283412376,0.39527774692679607,0.3859299080434473,0.3747008951789532,0.37082204211019415,0.3686267147930662,0.36359642260138014,0.3623803438481519,0.3532134039634744,0.35229112918874494,0.3489825718165082,0.34000211463055147,0.33899122916505503,0.3371413083354878,0.3237935001371237,0.31968424362208114],"twin_dists":[0.12437398061262685,0.1431384182037313,0.15684677837144106,0.15865771009251584,0.16162917240846564,0.16438784583557683,0.1705430996049267,0.17371772088921,0.17622582060078565,0.17676498335313265,0.17695050774463975,0.17921733504770282,0.18197516940450034,0.18293714797686927,0.1834838111912309,0.1847425898090505,0.18504821627465048,0.18736913206838407,0.18760434863074454,0.18845081647631276,0.19076996747271333,0.19103305791707315,0.1915156090957275,0.1950409813910104,0.19614242656266023],"n_dims_used":43,"mean_confidence":0.9137914790663608},"coverage":{"mean_confidence":0.9137914790663608,"n_dims_used":43,"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}}