{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000382","477:4770001346","477:4770000428","477:4770001691","477:4770002723","477:4770000432","477:4770000237","477:4770000523","477:4770000687","477:4770000103","477:4770001808","477:4770001635","477:4770003190","477:4770001234","477:4770001467","477:4770000743","477:4770002726","477:4770002464","477:4770002384","477:4770001466","477:4770000377","477:4770000384","477:4770000329","477:4770001566","477:4770000855"],"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":[0.6977859499680484,0.5028134660518415,0.47554277943522455,0.43808992106112987,0.42300713393875206,0.40313999170102777,0.35408659294996414,0.33005175185032054,0.329950371242041,0.3244445578912193,0.3229070696862711,0.31960108209470406,0.31549221046784853,0.3145501678807978,0.30338695231234597,0.3019450846007189,0.3008035014204835,0.29454698794466533,0.29104708664392687,0.28810317293816096,0.2876564249727488,0.28705883753752515,0.27760478042997555,0.2759828301338214,0.2743011938246991],"twin_dists":[0.11017810641903511,0.15229532499220252,0.1583508696433893,0.1668602717968742,0.17036505706283525,0.1750630435465308,0.18714672822754944,0.19337834159230008,0.19340513631907147,0.19486718910950462,0.19527791670751657,0.19616479878365473,0.19727428341738898,0.19752980473621357,0.20059165797856443,0.2009918462875174,0.2013094811028106,0.2030629650168174,0.2040534624432247,0.20489211047723582,0.20501982450577821,0.20519084557377487,0.20792551158643952,0.20840032910933748,0.2088944250453543],"n_dims_used":45,"mean_confidence":0.9209493001302084},"coverage":{"mean_confidence":0.9209493001302084,"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}}