{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000548","471:4710000630","471:4710000551","471:4710000593","471:4710000372","471:4710000549","471:4710000588","471:4710000627","471:4710000718","473:4730009606","471:4710000328","473:4730009608","471:4710000634","471:4710000417","471:4710000755","471:4710000672","473:4730007457","471:4710000325","471:4710000375","471:4710000761","473:4730009656","471:4710000760","471:4710000716","471:4710000544","473:4730009556"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,473,471,473,471,471,471,471,473,471,471,471,473,471,471,471,473],"twin_sims":[0.7456414132161097,0.6366664897084905,0.580883277475302,0.5629266254081525,0.5619122889771342,0.5352170621989505,0.45771688938173344,0.44801079641058955,0.4240391885513719,0.4191092981881928,0.41309069382866903,0.41188131032154723,0.4012868946655663,0.37033604530266023,0.3617312061384326,0.35486728995488975,0.33940209590611725,0.31926308179018653,0.3049367773435854,0.30299207909812903,0.2708800418895289,0.2693435395826796,0.2639174897409874,0.23471469561525965,0.2282206835360361],"twin_dists":[0.09950631550952707,0.1234162101010582,0.13536952341313968,0.13922714494939023,0.13944547081892977,0.14521371960285004,0.16236954229886857,0.16458105267280493,0.17012362177842014,0.1712791453049329,0.17269772618299728,0.17298385169965091,0.17550639280368627,0.1830580281153916,0.18521157134400554,0.18694812300893454,0.19092607602908515,0.19625576173318227,0.20016273605653412,0.20070114430259095,0.2099053952584605,0.21036200253958628,0.21198753102989112,0.22112134114295626,0.22325135059524845],"n_dims_used":45,"mean_confidence":0.9233384874131945},"coverage":{"mean_confidence":0.9233384874131945,"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}}