{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003751","480:4800003616","495:4950003771","480:4800003552","480:4800003491","480:4800003683","480:4800002748","480:4800003184","480:4800003099","495:4950003607","495:4950003462","495:4950003510","495:4950003880","495:4950003777","480:4800002696","495:4950003717","495:4950003511","495:4950003769","495:4950004111","492:4920000236","480:4800002697","495:4950004104","492:4920000310","495:4950003557","495:4950003885"],"twin_admin_codes":[480,480,495,480,480,480,480,480,480,495,495,495,495,495,480,495,495,495,495,492,480,495,492,495,495],"twin_sims":[0.8749360426051169,0.6102368038479592,0.589097231127994,0.5704363724680429,0.5437952286889332,0.5339545684828172,0.5180987691772732,0.44585941251633343,0.4003225939012436,0.3867343035105651,0.3395227647416472,0.3257731227242147,0.3210646426038731,0.3086782442541928,0.2691541117290307,0.26686275538482057,0.2634277700913009,0.2499230959658827,0.2399717193422663,0.2183138761798049,0.20895736728789835,0.1991717857419377,0.19515909808297544,0.17525179380386205,0.16445843120926398],"twin_dists":[0.06713505821906719,0.12908089251541938,0.1336084734181747,0.13761225691274995,0.14335490617361296,0.1454877775595533,0.14894167705814312,0.16507365073095007,0.17573746559767614,0.17902126363374568,0.19089466938181707,0.19451314428247402,0.19577154573896374,0.19913243312456083,0.21041840683969737,0.21110264177040497,0.21213526102390162,0.21627920222322322,0.21942518122208002,0.22657954217677886,0.22981730218838833,0.23331094642232278,0.23477774031823798,0.2423843153200737,0.24676818619324484],"n_dims_used":42,"mean_confidence":0.8747978210449219},"coverage":{"mean_confidence":0.8747978210449219,"n_dims_used":42,"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}}