{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009071","496:4960006101","490:4900002024","490:4900004174","494:4940008691","496:4960004816","496:4960006239","496:4960006102","496:4960008772","490:4900001185","490:4900001456","496:4960005969","490:4900000568","490:4900004597","496:4960006886","490:4900001997","490:4900001424","496:4960005696","490:4900002345","496:4960008779","490:4900000727","496:4960004817","490:4900004036","496:4960008382","496:4960005841"],"twin_admin_codes":[496,496,490,490,494,496,496,496,496,490,490,496,490,490,496,490,490,496,490,496,490,496,490,496,496],"twin_sims":[0.5437447584466549,0.5020405405921916,0.49173508851987857,0.4861728129641486,0.4813303731385476,0.4741289865181308,0.47225771438922276,0.4611358827959328,0.44477572387929143,0.4415600132936448,0.43945960007434887,0.4372552334340998,0.413584543200834,0.4109481138753427,0.39721673022436255,0.39444599843810435,0.38561368585222355,0.3844935554870142,0.38013332630828783,0.3796510990651593,0.3786986827849043,0.37844375484853193,0.37584549405565304,0.37315107704468353,0.3730163556793186],"twin_dists":[0.14336582657851638,0.15246561262667876,0.15474316481669095,0.15597824664201443,0.1570570191547718,0.15866770640710082,0.15908754642450226,0.1615946076694406,0.1653221231050185,0.1660608061850167,0.1665444198944228,0.16705294390576053,0.17258099214685635,0.17320488524929767,0.17648344189961623,0.17715118431308602,0.17929446731978668,0.17956792958047502,0.18063605838966174,0.1807545512636794,0.18098879317698904,0.18105153983300706,0.18169223913462315,0.1823589416523598,0.1823923389285985],"n_dims_used":45,"mean_confidence":0.9167193942599826},"coverage":{"mean_confidence":0.9167193942599826,"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}}