{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002109","477:4770002034","477:4770001975","477:4770003414","477:4770002035","477:4770001851","477:4770002170","477:4770003482","477:4770003345","477:4770003016","477:4770001911","477:4770002032","477:4770002789","477:4770003400","477:4770002294","477:4770001912","477:4770002935","477:4770002861","477:4770002931","477:4770003475","477:4770002158","477:4770001850","477:4770003412","477:4770002300","477:4770002099"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7433749690581435,0.68531612162378,0.6715506386682122,0.6696013237631957,0.633525453960076,0.5999200721527089,0.5870465551849721,0.5825964833142556,0.5808454644886548,0.5587865859827761,0.5308699384906782,0.5114647325585218,0.49933645759640916,0.4984041205024465,0.4942467183454245,0.49346540932629146,0.490861824268006,0.4888861253384157,0.48073418283557995,0.4804035120842567,0.4735277279914944,0.46420769385697175,0.4581635217913705,0.4407883149438997,0.43759867871589286],"twin_dists":[0.10002101196879494,0.11290494306638324,0.11589664144123968,0.11631894101639675,0.12409031183902212,0.13129004736011393,0.13404798165649465,0.13500207392768468,0.13537763451815635,0.14011858114969744,0.14615793730540952,0.15039405571133221,0.1530619345436851,0.15326774813791227,0.15418683123704466,0.15435980467201235,0.15493679140258979,0.15537523735270703,0.1571900698563594,0.15726388760709453,0.15880254521672368,0.1609000981952031,0.16226819313232047,0.16623838289981444,0.16697364838069242],"n_dims_used":45,"mean_confidence":0.9222566392686632},"coverage":{"mean_confidence":0.9222566392686632,"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}}