{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003775","485:4850004418","485:4850004213","485:4850004346","485:4850004492","485:4850003928","477:4770000569","469:4690003474","485:4850004550","485:4850004412","485:4850004491","478:4780008230","485:4850004224","478:4780008458","485:4850005010","485:4850005213","485:4850005549","485:4850005275","485:4850005704","485:4850004432","485:4850004621","485:4850005626","485:4850005485","478:4780008568","478:4780008235"],"twin_admin_codes":[485,485,485,485,485,485,477,469,485,485,485,478,485,478,485,485,485,485,485,485,485,485,485,478,478],"twin_sims":[0.46417183753713104,0.3923109120092942,0.3753626543712679,0.34373094784043173,0.34245989532689114,0.33621395527558257,0.3297371072359984,0.3259882147314401,0.31788407470711244,0.31420529557419363,0.3108165295447944,0.2987966219176209,0.2942290832122536,0.29381306566662924,0.279525219786227,0.2774861993691934,0.2739673809269697,0.2671293502258831,0.2654270247380933,0.2636503154093733,0.2633613077858716,0.26172932130834736,0.2579100528169888,0.2557291881529718,0.2537229187647145],"twin_dists":[0.16090819568869005,0.17766721735226895,0.18181153941957995,0.18980311480818782,0.19013205524009602,0.19175804661922807,0.19346151640389908,0.1944559004981352,0.19662744383193564,0.19762345709189377,0.19854682854276381,0.20186958798810017,0.20315264550394085,0.20327009007683364,0.2073654949482908,0.207960168101123,0.20899272616804224,0.21102284541623742,0.2115332350218615,0.21206810621771144,0.2121553234260476,0.21264895449757398,0.21381178011880364,0.21448064811593856,0.21509916555272957],"n_dims_used":45,"mean_confidence":0.9193040635850694},"coverage":{"mean_confidence":0.9193040635850694,"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}}