{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003481","496:4960001258","496:4960001169","496:4960002244","496:4960002862","496:4960003742","496:4960004174","496:4960003629","496:4960002118","468:4680000374","496:4960001878","496:4960003222","496:4960001999","496:4960001867","472:4720000353","472:4720000040","468:4680001024","489:4890004759","468:4680000424","496:4960002242","496:4960001483","472:4720006018","496:4960003000","468:4680003201","472:4720006135"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,468,496,496,496,496,472,472,468,489,468,496,496,472,496,468,472],"twin_sims":[0.6727545495848355,0.6013543739568659,0.4455466292229129,0.3876103099459596,0.377665486561245,0.37651954450027714,0.3730679313233279,0.35346035251273666,0.33053652759456326,0.3241916031763464,0.3234403507414143,0.3186183049921957,0.29579578211554225,0.27621418241567613,0.2760144360308301,0.27552691359492126,0.27209822632240016,0.2654425599131393,0.26525470392422784,0.2627911782243401,0.2618037268151675,0.25076824198177927,0.24829222307662915,0.24371762204151237,0.24342976443443662],"twin_dists":[0.1156356701889205,0.13098289581377362,0.16514534321466778,0.17880795664650354,0.18124322590829944,0.18152581965486408,0.1823795526817386,0.18730620462163178,0.19325027856029456,0.19493468936240535,0.1951353318615003,0.19642943491993645,0.20271123412259748,0.20833249787322056,0.20839106038129532,0.2085341032522708,0.20954451851077643,0.21152856808231815,0.21158501353134476,0.21232755374684223,0.2126264069951873,0.21601575744514476,0.21678918532747085,0.21823126731960107,0.2183225918055512],"n_dims_used":45,"mean_confidence":0.9294584486219618},"coverage":{"mean_confidence":0.9294584486219618,"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}}