{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001507","480:4800001562","480:4800002483","480:4800001503","480:4800001388","480:4800002201","480:4800002435","480:4800002055","480:4800001264","480:4800002482","480:4800001335","480:4800002155","480:4800001446","480:4800001099","480:4800001397","480:4800002389","480:4800001897","480:4800002309","480:4800002019","480:4800002211","480:4800001436","480:4800001611","480:4800001505","480:4800001510","480:4800002256"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5692346700403217,0.5447080133931567,0.3792761864904686,0.378181272451945,0.3742195259332699,0.33238742441325725,0.31143392808330184,0.28723961367777956,0.2783103858620584,0.2782122404119581,0.2769851575418898,0.2710415901327675,0.26635098121346307,0.2608179696703606,0.24245864426552585,0.23651000815952958,0.2347675509510038,0.22382491714700337,0.21287782273603553,0.2084040263626345,0.20560313605979086,0.20195570257257256,0.20100339627002464,0.1989805052006683,0.19860296902145297],"twin_dists":[0.13787050127366052,0.1431574352859029,0.1808467250873912,0.18111616734805364,0.18209428432589803,0.1927622717471163,0.19837817334002822,0.20513908751695567,0.20771947764978985,0.20774811665166748,0.20810670248137605,0.2098574804868512,0.2112559634275494,0.21292545313693428,0.21863120122918653,0.22053932762136816,0.22110416468701144,0.22471597878332605,0.22844895588529138,0.23001183459943028,0.23100195643341684,0.23230526507280005,0.23264820234830672,0.2333804007867132,0.23351762034998522],"n_dims_used":43,"mean_confidence":0.9194927659145621},"coverage":{"mean_confidence":0.9194927659145621,"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}}