{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001663","496:4960008431","496:4960002289","472:4720007482","472:4720005607","472:4720004823","472:4720003651","498:4980004903","467:4670001533","472:4720006250","469:4690006075","487:4870000610","466:4660003394","496:4960001098","496:4960005481","493:4930004441","479:4790003925","496:4960003396","479:4790006343","472:4720003470","496:4960003259","489:4890004269","467:4670003659","470:4700005644","496:4960002852"],"twin_admin_codes":[496,496,496,472,472,472,472,498,467,472,469,487,466,496,496,493,479,496,479,472,496,489,467,470,496],"twin_sims":[0.3858054415699864,0.28473781457387387,0.24561116916375628,0.2136681153757966,0.20152796297011882,0.18864231896141279,0.1712220716117188,0.16203564103256438,0.1610683237210472,0.15834491741252732,0.15811834075303557,0.15688901362025812,0.15137051071093982,0.1500270522267093,0.14982936889363813,0.1493940291656821,0.14067545515826324,0.13503546215203244,0.1266807923635994,0.12635981157695098,0.1256833640860851,0.12312827062894094,0.11997235163570417,0.11911502511718627,0.11780048764968638],"twin_dists":[0.17924769107177468,0.20585712344767854,0.21763225649097032,0.22817519497926284,0.23245916147632117,0.2372051862422699,0.24399776093440576,0.2477805743151124,0.24818784357516413,0.24934410691418019,0.2494409539192197,0.24996818399633497,0.252372879968839,0.2529680083124363,0.253055909229017,0.2532497869596122,0.2572236126822544,0.25989295592209094,0.264005464116178,0.26416750349449764,0.2645100164707247,0.2658165353342699,0.26745909110660854,0.267910993930291,0.26860875365741427],"n_dims_used":45,"mean_confidence":0.9226847330729167},"coverage":{"mean_confidence":0.9226847330729167,"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}}