{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006258","480:4800006301","480:4800006045","480:4800006256","493:4930001811","480:4800006343","493:4930000991","493:4930003334","480:4800006046","493:4930003332","493:4930003684","480:4800006088","480:4800006152","480:4800004576","480:4800006161","480:4800003650","480:4800006273","480:4800005935","493:4930002987","493:4930002138","480:4800006339","480:4800006175","480:4800002680","480:4800006176","493:4930002647"],"twin_admin_codes":[480,480,480,480,493,480,493,493,480,493,493,480,480,480,480,480,480,480,493,493,480,480,480,480,493],"twin_sims":[0.4273623296220311,0.35225164476131726,0.23809401477846806,0.20962701060494005,0.19379585531900584,0.19357690067130728,0.16177952064087425,0.1378906275435683,0.1331285921805316,0.12673015591339862,0.1125542629470291,0.10955261069483181,0.10903602393696209,0.10793886804260402,0.10380169321953403,0.09303419841745468,0.09242165368520189,0.08957940174078735,0.08926108537311395,0.0853118746314203,0.0808792514907741,0.08066619717262866,0.07819666954748994,0.07808344095601079,0.07575109740636762],"twin_dists":[0.16934787329789053,0.1876144258707706,0.22002820820298027,0.22958235085485418,0.23528081376623924,0.2353618429637419,0.24788823649268316,0.2585314350014542,0.2608143424447364,0.26398057174539485,0.27145444581523936,0.27312888031392,0.27342061944354235,0.2740438006469115,0.27643887563954384,0.28304225693593466,0.283435647153003,0.2852884534832501,0.2854988443915768,0.288159946051825,0.29126640369816037,0.29141911434792467,0.29321323366168917,0.2932965796828199,0.2950354098630908],"n_dims_used":43,"mean_confidence":0.921811392140943},"coverage":{"mean_confidence":0.921811392140943,"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}}