{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004473","496:4960007326","496:4960012654","488:4880004387","496:4960012403","496:4960012377","496:4960006529","466:4660009612","470:4700007017","493:4930000857","496:4960007188","466:4660001035","496:4960007324","493:4930002403","493:4930000190","466:4660001031","466:4660001893","496:4960004839","496:4960006657","496:4960007464","496:4960005728","496:4960011475","493:4930003556","496:4960012443","493:4930001076"],"twin_admin_codes":[488,496,496,488,496,496,496,466,470,493,496,466,496,493,493,466,466,496,496,496,496,496,493,496,493],"twin_sims":[0.4025615582176093,0.33202570858106045,0.2898529392830441,0.19830098289274953,0.1954062526297114,0.17429278429157333,0.1727008509259263,0.17051694114487,0.16840534904599183,0.16322630918508377,0.15541729991066863,0.14632597635606437,0.1417912975953256,0.14100467672876246,0.13904342112223467,0.13900857100016042,0.13792553247238096,0.13405548245227442,0.13228156695535223,0.13224505275232468,0.12888150251598487,0.12788775936974506,0.1255470900770849,0.12360169827195422,0.12005796686788996],"twin_dists":[0.17520133362186568,0.19285752453936547,0.20439303270456785,0.2336275101828392,0.23468679510536444,0.24276586660424793,0.24340255562401353,0.24428287176848265,0.2451417614294541,0.24728168146150498,0.25060335011092466,0.2546280943739169,0.25670500053878315,0.2570702821725463,0.2579876853606185,0.25800407401184,0.2585149212686708,0.26036524582867787,0.26122680376280555,0.261244629092882,0.2629027841371963,0.263398926355575,0.2645791867574529,0.2655729074447599,0.2674140984320854],"n_dims_used":45,"mean_confidence":0.9148753696017795},"coverage":{"mean_confidence":0.9148753696017795,"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}}