{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000781","470:4700002237","470:4700000387","470:4700000255","470:4700001761","470:4700002736","470:4700000785","470:4700000902","470:4700000268","470:4700000461","470:4700001311","470:4700001762","470:4700001911","470:4700002073","470:4700001919","470:4700000448","470:4700001609","470:4700000779","470:4700002391","481:4810002796","470:4700000236","470:4700001909","470:4700001160","470:4700000774","470:4700000441"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470],"twin_sims":[0.8791202098585337,0.8723377519342047,0.8702783852084669,0.8689800790628794,0.8501680627472631,0.8480329021434575,0.809675536282341,0.8071558808199281,0.799761933690596,0.7794265272439783,0.7781843709293363,0.7653197933152697,0.7624661874772839,0.7478991371899301,0.7421221829047729,0.7362270692470275,0.719622947286166,0.7129748342598089,0.7098329114605669,0.7073493922003029,0.6943101009884669,0.6920715260885691,0.6905462831471565,0.6763696684120603,0.6731328367366329],"twin_dists":[0.0659255058783252,0.06787817732806016,0.06846298472138163,0.06882982158301873,0.07399911128497974,0.07457009087655019,0.08439277444046933,0.08501343639759297,0.08682013375998389,0.09168749745524324,0.09198044623020969,0.09498816185054372,0.09564920775042537,0.09899250390049874,0.10030504932096156,0.10163733586260672,0.10535501157625998,0.10683061265664376,0.10752567131672842,0.10807407667694145,0.11093996794064334,0.11142988322779124,0.11176335854687489,0.11485127842808779,0.115553643948499],"n_dims_used":43,"mean_confidence":0.9127213234125182},"coverage":{"mean_confidence":0.9127213234125182,"n_dims_used":43,"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}}