{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001408","496:4960004075","496:4960002684","496:4960002965","496:4960003939","496:4960008714","496:4960010121","496:4960009311","496:4960008515","496:4960008922","496:4960001521","496:4960004217","496:4960000726","496:4960000222","496:4960004230","496:4960002827","496:4960010038","496:4960003243","496:4960001075","496:4960009312","496:4960008708","496:4960001067","496:4960007948","496:4960003680","496:4960003663"],"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":[0.28118432097043583,0.2663799838375291,0.2591252161260737,0.2477787105897007,0.21529324347710632,0.21125231045457593,0.2061912277237853,0.17141138706412581,0.16608382507120906,0.16544654674471454,0.15688213571873996,0.15039971550052306,0.14962672464669793,0.14802985617874156,0.14798915833587484,0.14757301668558126,0.14647600507030967,0.14646934105084747,0.14607553863325765,0.14046970984755233,0.13899497107593214,0.1386577630600959,0.13819605546928362,0.1377474758052585,0.136274166376835],"twin_dists":[0.20688356674239508,0.21124726968050453,0.21344063954815942,0.21695020769168225,0.22761438621052854,0.22901421139433015,0.23079330415438074,0.2439213569185501,0.2460950291312747,0.24635838857155562,0.249971142235807,0.25280253332930747,0.2531461047569613,0.2538600292684577,0.2538782984680364,0.25406531706558483,0.254560200641268,0.25456321527299575,0.2547415418568438,0.2573195715815768,0.2580104703571377,0.25816921640528023,0.2583870410208127,0.2585991936655226,0.25929964188780147],"n_dims_used":45,"mean_confidence":0.9235365125868056},"coverage":{"mean_confidence":0.9235365125868056,"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}}