{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005105","470:4700008432","488:4880003985","485:4850004462","470:4700000308","477:4770000120","470:4700006455","485:4850004397","493:4930001313","470:4700008906","488:4880002853","485:4850005189","481:4810002590","496:4960011284","479:4790004001","470:4700000376","470:4700007437","470:4700007588","481:4810000338","479:4790003905","470:4700000685","493:4930000659","469:4690000234","481:4810001677","496:4960004742"],"twin_admin_codes":[481,470,488,485,470,477,470,485,493,470,488,485,481,496,479,470,470,470,481,479,470,493,469,481,496],"twin_sims":[0.39011560464139544,0.3516544724846972,0.3432813662285071,0.3258220160668672,0.3030286855186421,0.27929942164241284,0.27730108867163233,0.2766185992713337,0.2622056911128303,0.2481777219215167,0.23873841904342358,0.23859322612857245,0.23741519323610769,0.23310860763746075,0.23215499811551263,0.231129906756122,0.22116298903771822,0.21042840122599402,0.20493926312643274,0.2049196654433691,0.20437011074228983,0.19876025813673343,0.1931861702927738,0.189789444725195,0.18833415985481036],"twin_dists":[0.1781991707991511,0.1877669083737993,0.1899193895617493,0.19450013015198458,0.20069099097065346,0.20743121792428873,0.20801428663897328,0.20821400841185284,0.21250466699243692,0.21682507099624151,0.219820909377768,0.21986758475028353,0.22024697452106073,0.22164448698092493,0.22195622340949714,0.22229226795736096,0.22561223425903681,0.2293018444504069,0.23123798661343958,0.23124496222498714,0.23144075735253228,0.23346043006850253,0.23550660024695713,0.23677369351945413,0.23732141349465008],"n_dims_used":43,"mean_confidence":0.9108978981195495},"coverage":{"mean_confidence":0.9108978981195495,"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}}