{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003663","488:4880003799","488:4880003262","488:4880003206","488:4880003364","488:4880003256","488:4880003111","488:4880003793","488:4880003923","488:4880003927","496:4960008533","496:4960008093","499:4990000216","488:4880004006","488:4880003424","499:4990000092","496:4960008097","499:4990000078","499:4990000122","488:4880003850","499:4990000368","488:4880003859","499:4990000658","488:4880003865","496:4960005221"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,496,496,499,488,488,499,496,499,499,488,499,488,499,488,496],"twin_sims":[0.8690296680377858,0.8327198962368442,0.8305918322365771,0.7935931201878406,0.7914300512383715,0.761336222166236,0.7538694380131187,0.7416468310886601,0.739629719994992,0.7196909346129707,0.7171170735149821,0.7027511421965796,0.7019076667100583,0.6935465437152378,0.6873523991530096,0.686325281937641,0.6814894269492263,0.6775215198197362,0.6740885111250778,0.6628269059101005,0.661951831664538,0.6564057797513682,0.6559031723280879,0.6431945766762185,0.6419262173749082],"twin_dists":[0.06881583607999296,0.07858382140993989,0.07913114736222843,0.08831167034534278,0.0888314489667024,0.09591038798438338,0.09762831765293806,0.10041273816062771,0.100869191967732,0.1053398855058403,0.10591201441209037,0.10908721631464434,0.10927275578989912,0.11110713843190914,0.11246083226783654,0.11268489994491825,0.11373839955206322,0.11460111265167669,0.11534636519052947,0.1177842601782142,0.11797329581262164,0.1191701735140857,0.11927854262830584,0.12201402129224474,0.12228659352516677],"n_dims_used":45,"mean_confidence":0.9176038106282552},"coverage":{"mean_confidence":0.9176038106282552,"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}}