{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000522","496:4960009079","496:4960006634","496:4960006503","496:4960006635","496:4960009183","496:4960011739","490:4900000136","496:4960004518","496:4960007436","496:4960008875","490:4900001339","496:4960008155","496:4960011989","496:4960011828","496:4960009285","496:4960007303","496:4960008967","466:4660008719","496:4960006099","496:4960006762","496:4960008497","490:4900000343","487:4870004684","496:4960012202"],"twin_admin_codes":[490,496,496,496,496,496,496,490,496,496,496,490,496,496,496,496,496,496,466,496,496,496,490,487,496],"twin_sims":[0.4488410093745016,0.4437654995663893,0.432585707809306,0.4082239375065553,0.4068943183394405,0.38270937018765694,0.3754554743104257,0.35639472938847927,0.3472823571570526,0.34458617445485823,0.34376556710013995,0.3327643796734762,0.3284699543403604,0.3266286081613788,0.3166218061078265,0.3047590651117508,0.30469489333980493,0.30258378588449814,0.3025742630527357,0.2973559479305881,0.29560097060820034,0.2937255409347761,0.2925472488107169,0.29028719832148037,0.2893627018840874],"twin_dists":[0.16439119971698524,0.16555396009498435,0.16813352730727024,0.17385138666761787,0.1741676229887204,0.18000429671510443,0.18178859959067625,0.1865602027649395,0.1888874398135797,0.18958215154202632,0.18979416462614945,0.192663066075171,0.19379692470762425,0.19428559231028014,0.1969684590926542,0.2002118545769039,0.20022959531927964,0.20081443883397415,0.2008170823210491,0.20227303097612495,0.20276604627359868,0.20329481142682737,0.20362804551420052,0.20426944964334315,0.2045326790348077],"n_dims_used":45,"mean_confidence":0.9223113165961372},"coverage":{"mean_confidence":0.9223113165961372,"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}}