{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004501","487:4870004053","487:4870004502","487:4870003189","487:4870004194","487:4870004200","487:4870003614","487:4870004201","487:4870002069","487:4870002930","487:4870002946","494:4940000852","494:4940000851","487:4870002477","487:4870003907","487:4870003608","487:4870002476","487:4870004495","487:4870002489","487:4870002945","487:4870002697","487:4870004199","487:4870001794","487:4870001789","487:4870000426"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,494,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5993045424020295,0.24238411573125973,0.20420596937666874,0.1822013062501444,0.16140275586437597,0.1462112952241523,0.14567105154666216,0.12884117468035702,0.12403782044039673,0.11240970442699041,0.1109422866316481,0.10550805694334774,0.09047195585509041,0.08874420825589123,0.08703394191542277,0.08683036832405262,0.08312381968213421,0.08307855987151654,0.08093482388416867,0.07997127592088947,0.07852648385207937,0.07672298029821976,0.0762532722669909,0.0761454307136088,0.07553430031453984],"twin_dists":[0.13142186589162194,0.21865491844252663,0.23149930750679437,0.2396628163321444,0.24804683745376424,0.254680026711188,0.25492507759535243,0.26292286203332543,0.2653491045948776,0.27153429080201313,0.27234931765023174,0.2754421997474365,0.28470166433880933,0.2858417449668993,0.28698777199159103,0.2871253729275186,0.2896768253791708,0.28970853679777303,0.29122662415652056,0.29191946954976006,0.2929710133783012,0.2943056755481728,0.2946574181203721,0.2947384219504286,0.2951992196085353],"n_dims_used":43,"mean_confidence":0.8964203235714935},"coverage":{"mean_confidence":0.8964203235714935,"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}}