{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004614","490:4900006790","490:4900005304","490:4900004207","490:4900005162","490:4900002065","490:4900007411","490:4900005813","490:4900005163","490:4900004066","490:4900005169","490:4900006431","490:4900002963","490:4900006922","490:4900005825","490:4900007424","490:4900003499","490:4900007046","490:4900007542","490:4900006190","490:4900006203","490:4900007302","490:4900002816","490:4900003238","490:4900006194"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31544545941342267,0.2911182854212532,0.273787217740416,0.204138465164865,0.18394060336434218,0.18359065031567978,0.17057200891013943,0.15206899346231798,0.15064901562128083,0.14350625554901017,0.13072107200889002,0.1301242655090508,0.12523183062188373,0.11821454791346708,0.11634474042368739,0.11262418667273603,0.10905748261043444,0.10549680255178251,0.10339149932497817,0.10171015588711402,0.09792346909700604,0.09785608047999432,0.09446221590348107,0.09428157181097188,0.08279930684197809],"twin_dists":[0.1972869540477141,0.20403324243136808,0.20904581111674594,0.23152339599979724,0.23899322204076626,0.23912758689165076,0.24426057539157692,0.25206499794938436,0.2526920041351116,0.2559138232820242,0.26199192764317114,0.26228636779209913,0.2647394256146041,0.2683883290447745,0.269388465102271,0.271415852743019,0.2734084795129415,0.2754487321302006,0.2766803678864781,0.27767810009971994,0.27997331134441195,0.28001478268990665,0.2821330275190007,0.2822474435651645,0.289904502198063],"n_dims_used":45,"mean_confidence":0.8991979810926649},"coverage":{"mean_confidence":0.8991979810926649,"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}}