{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005770","494:4940004651","494:4940005537","494:4940004070","496:4960007272","494:4940004906","494:4940005137","494:4940005756","496:4960007412","494:4940004539","496:4960006614","494:4940004055","494:4940006221","496:4960007536","494:4940004652","490:4900002445","494:4940005534","487:4870000680","494:4940004755","494:4940005282","494:4940004777","494:4940004664","487:4870001308","494:4940005033","490:4900002295"],"twin_admin_codes":[494,494,494,494,496,494,494,494,496,494,496,494,494,496,494,490,494,487,494,494,494,494,487,494,490],"twin_sims":[0.6053939629937343,0.4727833745105011,0.4348079448787803,0.42365770374012723,0.4033770544054549,0.3963483367646639,0.3937294641728275,0.3844189195113805,0.38293287538379406,0.3659175314871879,0.36269193186066506,0.35137242661108686,0.3391550816930283,0.29292161985198834,0.2894594427549925,0.2891816114499962,0.2860709126006122,0.2771699349112754,0.2688320843014601,0.268564412934943,0.26841596012226027,0.2572696062931064,0.24623295282872698,0.24402691910487803,0.24266326036744662],"twin_dists":[0.13011788485136036,0.15896955322608622,0.1676186972634342,0.1702128363713635,0.17500639311999627,0.17669249218107835,0.17732422002730802,0.179586164261513,0.1799495796774513,0.18416067613881695,0.18496985811757788,0.1878389731646853,0.19099038548262517,0.20352208315803677,0.20450511079046954,0.20458429916261328,0.20547404445600523,0.20805264379372726,0.21051435060128806,0.21059415389052102,0.2106384347202306,0.2140078321665857,0.217436208619167,0.21813321864594892,0.218566110498236],"n_dims_used":45,"mean_confidence":0.9153216891818576},"coverage":{"mean_confidence":0.9153216891818576,"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}}