{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002277","496:4960003250","496:4960002404","496:4960002027","496:4960004224","496:4960002164","496:4960002274","496:4960001188","496:4960002965","496:4960002696","496:4960001776","496:4960004230","496:4960004231","496:4960004088","496:4960002551","496:4960001192","496:4960002549","496:4960003940","496:4960004234","496:4960003243","496:4960003105","496:4960001197","496:4960001641","496:4960002408","496:4960003390"],"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":[0.668749189452506,0.6385986388824045,0.6128037299805095,0.5653798227091302,0.5495177216505435,0.5369331260249537,0.5106890258811099,0.49649545547269996,0.49425809821505895,0.48910595630597636,0.47871251656425934,0.4771043097007501,0.44639734168655704,0.43451958845137867,0.42976346347433736,0.4084666284988245,0.39306010811502184,0.3901961725711987,0.3883887846976152,0.3873572108040545,0.38517613984637217,0.3827568335186993,0.38062146201149305,0.3793498239905412,0.37442976198802996],"twin_dists":[0.11650345155510501,0.12300137405165916,0.1285312066299547,0.13869932735736565,0.14211785476240213,0.14484140907585163,0.15056418646481143,0.15368942609474381,0.15418431244420966,0.15532642635947372,0.15764163299224668,0.15800128234836333,0.1649503977590681,0.1676854416869837,0.16878890366161653,0.17379371431057933,0.17748599460580503,0.17817962335981882,0.17861858962791397,0.178869562676866,0.1794012422505612,0.17999267578125,0.18051618761760635,0.1808286175208165,0.18204225212214614],"n_dims_used":45,"mean_confidence":0.9236970689561632},"coverage":{"mean_confidence":0.9236970689561632,"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}}