{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000374","477:4770000318","477:4770000369","489:4890004210","477:4770000858","489:4890004200","468:4680004404","477:4770000918","477:4770000160","477:4770002241","477:4770001689","468:4680005597","477:4770000184","478:4780009008","472:4720007751","489:4890004031","472:4720007626","477:4770003104","467:4670001672","467:4670004147","473:4730001735","467:4670000878","477:4770000134","472:4720003876","468:4680002142"],"twin_admin_codes":[477,477,477,489,477,489,468,477,477,477,477,468,477,478,472,489,472,477,467,467,473,467,477,472,468],"twin_sims":[0.5027448972316216,0.3669819240135412,0.33697411212177153,0.2881449171024567,0.2620900121971911,0.25415917443375247,0.25350318221147733,0.2307994365027478,0.2287367759890497,0.2282664047988665,0.226695528518621,0.22222354253248444,0.21487054279893755,0.21175542445461132,0.2099145776593121,0.20643500487616953,0.20586483574088787,0.198295771203049,0.1978155268847084,0.19766247777401535,0.19724341732069745,0.19503595035677496,0.18920790843621116,0.1840496723501204,0.18177252538105315],"twin_dists":[0.15231042888784468,0.18389444886995848,0.1915592924692723,0.20488018292393295,0.21253968983133284,0.21496440793840124,0.21516709704125836,0.2224008115543294,0.22308062383261237,0.2232362153997445,0.22375738014538235,0.2252542939575955,0.2277599784892802,0.22883894454888523,0.22948161161687064,0.230706932354238,0.2309090562475154,0.23362940768089036,0.2338044055566475,0.233860237358554,0.23401326238409087,0.23482308470055493,0.23699221033662404,0.2389513817141572,0.23982858112840336],"n_dims_used":45,"mean_confidence":0.9208093431260851},"coverage":{"mean_confidence":0.9208093431260851,"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}}