{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004954","489:4890005374","477:4770003302","489:4890005079","489:4890005088","472:4720000043","489:4890005256","477:4770002482","489:4890005038","489:4890005037","477:4770002833","489:4890004644","489:4890004905","477:4770002983","477:4770002618","467:4670001983","477:4770003447","472:4720007532","477:4770002547","489:4890005036","496:4960001788","477:4770002619","489:4890004690","479:4790003669","489:4890005100"],"twin_admin_codes":[489,489,477,489,489,472,489,477,489,489,477,489,489,477,477,467,477,472,477,489,496,477,489,479,489],"twin_sims":[0.43620510212247854,0.40617578063780624,0.3386787959781342,0.33523158318373514,0.33250453447152867,0.3234398864189738,0.2984106231084423,0.28030515816902396,0.2791471927047645,0.2790886604671526,0.2775808701163346,0.2753998834431236,0.2744482039596549,0.2742039474451818,0.27335512217460317,0.2646094893548012,0.25868934908909313,0.24234327396356137,0.24181712253204832,0.23685702481843468,0.2298246893711386,0.2257645139215961,0.22525726693192294,0.22437960392871587,0.22415312372447413],"twin_dists":[0.16729555403890756,0.17433871065088521,0.19111445625891305,0.1920152628973819,0.1927314445882068,0.19513545595168436,0.20197757004855543,0.20713872638968026,0.2074755453728397,0.20749259325102196,0.20793249889066256,0.20857140032016644,0.20885115682346844,0.20892305454922275,0.20917321523703059,0.2117790723922022,0.21357363756167885,0.21866791751901654,0.21883550743825314,0.2204271633633035,0.2227215671101548,0.2240673906731587,0.22423665177924704,0.2245301148260485,0.22460596662506088],"n_dims_used":45,"mean_confidence":0.9214344448513455},"coverage":{"mean_confidence":0.9214344448513455,"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}}