{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009419","496:4960008923","496:4960008324","488:4880003724","496:4960008319","496:4960008922","496:4960010702","496:4960003927","496:4960009423","496:4960008918","496:4960010779","488:4880003107","496:4960008202","496:4960008515","468:4680005488","496:4960008916","496:4960008714","496:4960008630","466:4660002241","496:4960003781","496:4960009411","468:4680006150","496:4960010209","469:4690001706","469:4690002580"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,488,496,496,468,496,496,496,466,496,496,468,496,469,469],"twin_sims":[0.5303097072306472,0.4406034589423076,0.42606462900334685,0.4251320181960358,0.40930870875704334,0.3792658834070208,0.3709118551082986,0.36657778445500266,0.3665233014115269,0.33073011128360674,0.3127818107361302,0.31266916113416654,0.3045126142620369,0.29147222318475974,0.28916050385676434,0.2817885356954215,0.27533675519248285,0.27523060100624097,0.27200245179597005,0.2685476571106522,0.2624143663951702,0.26183021033449544,0.26160567689579467,0.26042011705200385,0.2562748555118337],"twin_dists":[0.14627973885867024,0.16628093836740285,0.1696505078763187,0.16986823605586301,0.17359372204214674,0.1808492587661002,0.1829148177384392,0.18399548709624328,0.1840091125801262,0.19319916841039714,0.19801063356480136,0.19804131614814022,0.20027999947535913,0.20393276992161766,0.20459031717250192,0.2067084855424023,0.20858993919691987,0.20862111937169006,0.2095728547865506,0.21059915109487762,0.21244151313304185,0.2126183825208198,0.21268643202164636,0.2130463494328282,0.21431295542475295],"n_dims_used":45,"mean_confidence":0.9235409206814236},"coverage":{"mean_confidence":0.9235409206814236,"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}}