{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003619","489:4890000433","470:4700000218","470:4700000583","472:4720001876","489:4890001409","499:4990003836","499:4990002223","468:4680000879","499:4990000448","472:4720001318","470:4700004489","499:4990000945","470:4700001301","468:4680003009","485:4850002598","499:4990001089","468:4680006187","468:4680000676","496:4960003683","467:4670003563","470:4700004655","489:4890004837","499:4990001320","499:4990000162"],"twin_admin_codes":[470,489,470,470,472,489,499,499,468,499,472,470,499,470,468,485,499,468,468,496,467,470,489,499,499],"twin_sims":[0.6477856410199531,0.5288873152862178,0.5263346815452591,0.5086720558396832,0.5023750922727795,0.4868022226728201,0.48118451753233443,0.46359807778740714,0.4487209047097452,0.43989448941624604,0.4090212506668392,0.4009849886882591,0.40007139929286717,0.394589418120667,0.39403245596924213,0.3938334363794549,0.39263583475739894,0.38429909921941646,0.3825229550223323,0.3787407134622763,0.3671225740316487,0.36110229151229395,0.3603956217445688,0.36011423994472663,0.35882650667190635],"twin_dists":[0.12102677815969436,0.1465891082193858,0.14714475548625922,0.1510068665622401,0.15239189683150148,0.1558382749018363,0.15708956465980317,0.16103779852499753,0.164418657047879,0.16644421399606085,0.17366197231784775,0.17557871064280822,0.17579770011223372,0.17711656740086862,0.1772510328208952,0.1772991027591215,0.17758860216897596,0.17961544167658774,0.18004994533933125,0.18097844992957854,0.18385929829043215,0.18536997945794464,0.18554813986899257,0.18561912936743413,0.1859443723386281],"n_dims_used":45,"mean_confidence":0.9151116265190973},"coverage":{"mean_confidence":0.9151116265190973,"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}}