{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003133","471:4710003136","471:4710003089","471:4710003047","471:4710003046","471:4710003267","471:4710003503","471:4710003355","471:4710002975","471:4710003591","471:4710003413","471:4710003093","484:4840004310","484:4840006265","484:4840004309","484:4840004112","471:4710002997","471:4710002967","471:4710003000","484:4840007348","471:4710003502","471:4710002007","471:4710003268","471:4710002228","471:4710003038"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,484,484,484,471,471,471,484,471,471,471,471,471],"twin_sims":[0.8705123333349385,0.8573157446129314,0.8095151143904517,0.746789255039104,0.5445830029235396,0.4979019301376251,0.4937328234494717,0.478132451746816,0.4696593275624364,0.39734544856495385,0.38913642079094346,0.37411994684824784,0.3353040376423292,0.3281726540588359,0.3144062225774662,0.2991566243674682,0.29043902351650885,0.26618499755809794,0.26548362991487773,0.25591640228320617,0.25460129714548646,0.25150418347172043,0.25032843542112343,0.24407615734576293,0.24216267317679724],"twin_dists":[0.06839673179599796,0.07206547896657935,0.08443236906269559,0.09924522857583191,0.14318447644043972,0.15337865169051776,0.1543005930778542,0.1577713100576089,0.15967144510293604,0.1764524730996977,0.17843689257022333,0.18211893458336584,0.19199627806922873,0.19387572155012078,0.19756888694177985,0.20176895199477765,0.20422626865325402,0.21130572956604113,0.21151623101608008,0.21442308858288828,0.21482798778627493,0.21578681478707018,0.21615278087312215,0.2181176172881642,0.21872541596007616],"n_dims_used":45,"mean_confidence":0.9268424987792969},"coverage":{"mean_confidence":0.9268424987792969,"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}}