{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004709","496:4960004710","478:4780000536","485:4850001346","470:4700006976","470:4700009038","481:4810000980","466:4660014179","474:4740004599","490:4900006420","496:4960000812","470:4700007086","470:4700007744","496:4960004708","490:4900001357","466:4660000408","488:4880001214","470:4700002970","487:4870003859","478:4780000396","496:4960000379","490:4900006652","496:4960001567","466:4660002730","466:4660014309"],"twin_admin_codes":[496,496,478,485,470,470,481,466,474,490,496,470,470,496,490,466,488,470,487,478,496,490,496,466,466],"twin_sims":[0.10732509356820327,0.07807864690295485,0.07567066783137637,0.061952243134697625,0.04966645273602244,0.040725176725412,0.03691070725334611,0.02674306047494401,0.02606239373723984,0.025662782229940798,0.025109565600818073,0.024781610855789036,0.024567813536077288,0.02318325519250936,0.02186499776213241,0.02048688398297672,0.018845808490414246,0.01713420969525057,0.01700371456330714,0.016991281225483164,0.01665591304155846,0.016231469045693062,0.015589170345739327,0.015535222776546037,0.015051016388717399],"twin_dists":[0.2743945674826977,0.2933001106632023,0.29509613749717767,0.3063161554700247,0.3182548046970495,0.32860600320314964,0.33361586379072294,0.3495279462382794,0.35076989790595037,0.3515121317915967,0.3525563180351384,0.3531847506584716,0.3535983162794547,0.35635462613240165,0.3591149674769231,0.36215986457434346,0.3660279083633534,0.37038957139858847,0.37073756742306707,0.37077084597054044,0.3716766397388323,0.3728462598532497,0.37466837206607373,0.3748244033406725,0.37624662534017783],"n_dims_used":45,"mean_confidence":0.9205408732096354},"coverage":{"mean_confidence":0.9205408732096354,"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}}