{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000234","477:4770000324","477:4770000060","477:4770000022","477:4770000023","477:4770000325","477:4770000061","477:4770000084","477:4770000225","477:4770000330","477:4770000227","477:4770000392","477:4770000229","477:4770000441","477:4770000272","477:4770000662","477:4770000064","477:4770000495","477:4770000442","477:4770001443","477:4770000224","477:4770000063","477:4770000656","477:4770000601","477:4770001639"],"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":[0.901222343187602,0.8926814142589657,0.8606845880605186,0.8428123405211856,0.824461161246511,0.7768890072340362,0.7701608588605564,0.7614356034829916,0.7343507476819708,0.7329940312393567,0.7267090028781433,0.7189192129852368,0.7162325282753239,0.7144779329290363,0.713915368272097,0.710343760461322,0.7001316831095128,0.6917348237277162,0.6834618401304466,0.6823457766062171,0.6769680561176982,0.6737767405057979,0.6709807682440864,0.6691298610646366,0.6634459686907288],"twin_dists":[0.059232812978731474,0.06188502849362301,0.07114162941891171,0.07595402792821793,0.08069486491758451,0.09228544891149548,0.09386177155311975,0.09588742999049547,0.10205994797562731,0.10236511007566602,0.10377437264341956,0.10551153745576002,0.106108394744102,0.10649758114300947,0.10662226449016554,0.10741275835365745,0.10966311976514105,0.11150352146538664,0.11330898948282338,0.11355201244976096,0.1147213320697422,0.11541399453727359,0.11602013014064101,0.11642103277338743,0.11765049627123819],"n_dims_used":45,"mean_confidence":0.9198928833007812},"coverage":{"mean_confidence":0.9198928833007812,"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}}