{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007962","496:4960009772","496:4960009687","496:4960008896","496:4960009859","469:4690003294","496:4960008938","496:4960009682","496:4960009101","496:4960010781","469:4690001167","469:4690004998","496:4960010283","496:4960010772","496:4960010308","469:4690003288","496:4960011580","469:4690003679","469:4690003095","496:4960010245","496:4960009591","496:4960009625","496:4960009792","469:4690001079","496:4960009427"],"twin_admin_codes":[496,496,496,496,496,469,496,496,496,496,469,469,496,496,496,469,496,469,469,496,496,496,496,469,496],"twin_sims":[0.39657858099585147,0.3920551331477284,0.29135904371816346,0.26211507741961426,0.21582962312237663,0.20638242033960436,0.19821704318063219,0.19448420692137053,0.1935775205898957,0.18023738365163333,0.16854298441556503,0.15874944364902152,0.15658822727758087,0.1554628903266038,0.15371588426224406,0.14989304943147297,0.1470706435475257,0.13812529387427186,0.1367654232559762,0.1295478645109989,0.1290499798473447,0.12792524596292942,0.12735307279340657,0.12598465053138502,0.12539102287254403],"twin_dists":[0.17663704450505513,0.17772912447373698,0.203964890346067,0.21253210028652306,0.22742991633402235,0.23072555749422624,0.233658075566065,0.23502648724261005,0.23536161345867437,0.24042433694793863,0.24508554322747672,0.2491714486462768,0.2500976431420981,0.2505836082344294,0.2513431587975889,0.25302758402722814,0.2542916087881247,0.2584204729968108,0.2590654588583287,0.26257170991969236,0.2628189561710845,0.26338015772798357,0.26366708539215367,0.2643572905540753,0.2646584737641268],"n_dims_used":45,"mean_confidence":0.9185197618272569},"coverage":{"mean_confidence":0.9185197618272569,"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}}