{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011312","496:4960010689","496:4960010847","496:4960011922","496:4960011681","496:4960011231","496:4960010925","496:4960011317","496:4960011152","496:4960010280","496:4960011232","496:4960010836","496:4960011230","496:4960012021","496:4960011401","496:4960011409","496:4960010998","496:4960011582","496:4960011853","496:4960011315","496:4960011578","496:4960011770","496:4960011583","496:4960011939","496:4960011854"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5680999553163916,0.5355772707541271,0.5148642139613595,0.5114584632673117,0.5066329794944444,0.48581439324350323,0.4845638365147875,0.48398467163423226,0.4693267642105908,0.46121375016503624,0.4567493674985562,0.4503369392317446,0.44349904411464497,0.4352225867666922,0.4271666645673876,0.42627819456843963,0.41635607840062505,0.41624112700648375,0.415287802776905,0.4141330577947724,0.4076338430417307,0.40621325747623693,0.40177938821601256,0.3989045367087209,0.3937829470737718],"twin_dists":[0.13811440639737219,0.14513555053725388,0.1496492355174049,0.15039543045094964,0.15145486322867713,0.15605797889494583,0.15633631348789895,0.15646529266555875,0.15974625584306945,0.16157698245410476,0.16258921329240508,0.16404944322492157,0.165615142897819,0.1675227531682775,0.16939347971331747,0.1696006764589058,0.17192698364482195,0.1719540717563797,0.172178845162103,0.17245140740577083,0.1739916782105348,0.17432978389067288,0.1753884748654164,0.17607773043684521,0.17731129941779245],"n_dims_used":45,"mean_confidence":0.9162159389919705},"coverage":{"mean_confidence":0.9162159389919705,"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}}