{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000361","466:4660002047","466:4660003231","466:4660000518","466:4660001742","466:4660002633","466:4660001942","466:4660002479","466:4660002044","466:4660000643","466:4660000264","466:4660002359","466:4660000755","466:4660001147","490:4900004862","466:4660000576","466:4660003114","466:4660002800","466:4660002378","466:4660009577","466:4660000519","493:4930004272","466:4660014603","466:4660000724","466:4660002038"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,466,466,466,466,466,466,493,466,466,466],"twin_sims":[0.686710232990798,0.6576171061363685,0.6393427904492612,0.6214684700063118,0.5737716859949514,0.5654757922601517,0.5182174426032421,0.5089876159414825,0.5065348301977409,0.49729097987333526,0.4930593054287062,0.4850550646271755,0.46110673047649575,0.4582404824240004,0.4549873589825894,0.4316763611521112,0.4296445494983462,0.42777794901176214,0.4086290892615808,0.40261833048677753,0.39917172670727213,0.39824014744022795,0.39806025541074613,0.38810363259046066,0.3853455922093836],"twin_dists":[0.11260093508840512,0.11890893044627367,0.1228415653424606,0.12667525031652463,0.13689580760289502,0.1386786848733321,0.14891573762639457,0.150937578219044,0.15147643914961148,0.1535136164468306,0.15444974328305627,0.15622695514492072,0.16160120654418486,0.16225073292864994,0.1629897022128233,0.16834450432583795,0.1688165559913435,0.16925102753799212,0.1737551160786424,0.1751877567273728,0.17601357577773824,0.1762373411421246,0.17628057873203665,0.17868793318643597,0.1793598837248334],"n_dims_used":45,"mean_confidence":0.9162089029947916},"coverage":{"mean_confidence":0.9162089029947916,"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}}