{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002919","665:6650003671","665:6650003598","665:6650004449","665:6650003144","665:6650003527","665:6650001901","665:6650002296","665:6650004475","665:6650004419","665:6650002451","665:6650004081","665:6650002851","665:6650002529","665:6650004388","665:6650003306","665:6650001989","665:6650004558","665:6650004598","665:6650004341","665:6650003292","665:6650001745","665:6650004390","665:6650002996","665:6650001021"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5919799103802008,0.5525439514454309,0.5315729456809032,0.47576866792632694,0.44767138975626825,0.3755103313597176,0.34968114989747967,0.34704819445274976,0.3242831569479832,0.3120055536591825,0.29467826152148135,0.28329521712268263,0.26965450658685425,0.25468984768654435,0.2533435823634036,0.23828900044285414,0.2378427391423816,0.22726736782433207,0.21366721876319525,0.21242359574662348,0.2067483506463727,0.20541112290197136,0.2040863529334974,0.19393685125074792,0.19335435002428697],"twin_dists":[0.13299078755363747,0.1414645354138408,0.146005132644148,0.1583002757606225,0.16465870631766463,0.1817750433422431,0.18827174229972501,0.18894766204552968,0.1949102551163594,0.19822219221628548,0.2030259496100607,0.20627288655254913,0.21026946177259379,0.21480068295317414,0.21521646075459566,0.21996544462263054,0.22010914027102085,0.2235673867017639,0.2281755051815509,0.22860661349865397,0.23059601421978995,0.23107017020221693,0.23154199568641748,0.23522866867071726,0.23544426829364137],"n_dims_used":45,"mean_confidence":0.9064991421169705},"coverage":{"mean_confidence":0.9064991421169705,"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}}