{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001553","496:4960000729","466:4660001962","472:4720005751","472:4720001472","496:4960001549","466:4660013126","469:4690002162","496:4960002265","496:4960001424","494:4940002460","496:4960003282","466:4660001058","470:4700001704","496:4960001286","496:4960000531","488:4880000066","488:4880000850","499:4990003710","468:4680000929","496:4960000120","468:4680000105","488:4880002162","494:4940002459","472:4720003863"],"twin_admin_codes":[496,496,466,472,472,496,466,469,496,496,494,496,466,470,496,496,488,488,499,468,496,468,488,494,472],"twin_sims":[0.2626016607647018,0.20067282854666438,0.19410028298342558,0.18019789962813468,0.17050385480769398,0.14192514136055373,0.1283168410798507,0.12397365126154093,0.11608145306227961,0.1158282007231872,0.11484515318354745,0.11306664007361997,0.10967559297065242,0.10714322813967414,0.10577415421813348,0.10574785296865737,0.10513515892932056,0.10186603688380404,0.10184941229788597,0.09664844454854658,0.0920611473721517,0.09179945561458754,0.09175632137894198,0.0904131296981941,0.08961027055897072],"twin_dists":[0.21238485680866712,0.23276750526608572,0.23516825901936983,0.2404397071467358,0.24428817105257955,0.25664299799781526,0.26318434394913515,0.2653819964120435,0.26953028250258027,0.2696669278525709,0.2701995277269007,0.2711720762963676,0.2730595838129533,0.27449880085789174,0.2752879066177786,0.2753031436140004,0.2756589299465119,0.27758505894433694,0.2775949764102228,0.2807617983610621,0.2836681362988885,0.28383735146135813,0.28386527952553264,0.28474019673580686,0.28526808231054057],"n_dims_used":45,"mean_confidence":0.9259102715386285},"coverage":{"mean_confidence":0.9259102715386285,"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}}