{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001086","496:4960002563","496:4960002421","496:4960001304","496:4960002834","496:4960002414","496:4960001658","496:4960002417","496:4960002707","496:4960002423","496:4960012214","479:4790006464","496:4960002287","496:4960002153","496:4960002558","496:4960001194","496:4960001427","479:4790006365","479:4790006463","496:4960001312","496:4960001309","489:4890003830","479:4790006429","478:4780001634","496:4960001190"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,479,479,496,496,489,479,478,496],"twin_sims":[0.782927045737662,0.7147557901657525,0.6579299361939098,0.5693121187216521,0.5377989659715012,0.5226902306021903,0.5213225855673981,0.5116060096650722,0.5092996879816822,0.4843085816966105,0.4809035864587274,0.4658684677342727,0.4455877879182609,0.43517056371709023,0.4345773644088436,0.4286328362348827,0.42020596485775874,0.41727462132719245,0.41359253581738764,0.41001216444188227,0.40693983787222204,0.39868443276824217,0.38495396094301504,0.38168331310708553,0.3790166843372769],"twin_dists":[0.09085938935841441,0.10643598095649329,0.11884144834982384,0.13785385581768367,0.144653648665816,0.14793910253202341,0.14823752032787346,0.1503630773902518,0.15086906672617953,0.15639315246405683,0.15715225904437358,0.16052528059771065,0.16513590820943747,0.16753478879273914,0.16767206715562216,0.169051947043979,0.17102160239022546,0.17171064559895746,0.1725791033833212,0.17342679166814168,0.1741567890679795,0.1761305940394855,0.17945548295567346,0.18025568609157733,0.18091055061577893],"n_dims_used":45,"mean_confidence":0.9264044867621528},"coverage":{"mean_confidence":0.9264044867621528,"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}}