{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008505","496:4960010028","496:4960011394","496:4960009574","496:4960009400","496:4960009851","496:4960008300","469:4690004453","496:4960008289","496:4960007822","496:4960011065","496:4960011666","496:4960009848","496:4960011142","496:4960009395","496:4960010977","496:4960008174","496:4960010439","496:4960009938","496:4960009870","496:4960007949","496:4960009850","478:4780009293","496:4960008882","496:4960009297"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496],"twin_sims":[0.6446437236811747,0.4344914950287511,0.3892959650918355,0.37455241975858033,0.3619809520035544,0.3122177270876612,0.30617193557666533,0.2773830453384692,0.2699946325501146,0.25918110703682173,0.23594946018675322,0.20907097289377988,0.18800422618153056,0.17620006576091954,0.1760300498011331,0.1692607915571193,0.16451931798376196,0.16431660089537728,0.14876259284691143,0.14802060420035287,0.14581106945256506,0.145444186597719,0.1428277965282716,0.1356696247441321,0.13143560556726083],"twin_dists":[0.12170250986296163,0.16769194527832446,0.17839813999178783,0.18201190166216544,0.18514870535693806,0.19816433735653016,0.1998218029369474,0.20799032325827627,0.21016831912869108,0.21342359550615395,0.22072073773349551,0.2297774064313112,0.2374460011506988,0.24200849685944084,0.24207577127824076,0.2447928832747616,0.2467428834718917,0.24682715290300994,0.25353173732252293,0.2538641821417333,0.254861501920945,0.25502818262746757,0.2562259784929922,0.25958869759898784,0.26164073635405355],"n_dims_used":45,"mean_confidence":0.9169143676757813},"coverage":{"mean_confidence":0.9169143676757813,"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}}