{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012573","496:4960012578","496:4960012522","496:4960012550","496:4960012533","496:4960012660","466:4660001288","496:4960012569","496:4960012549","496:4960012546","496:4960012480","466:4660000689","470:4700001237","496:4960012671","466:4660000926","466:4660000934","466:4660001013","466:4660000621","466:4660000622","496:4960012649","466:4660001034","466:4660000927","496:4960012559","496:4960012466","488:4880005699"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,496,496,466,470,496,466,466,466,466,466,496,466,466,496,496,488],"twin_sims":[0.7962104340962953,0.7861736749528653,0.7840088813038756,0.7627611277998014,0.7489983861680449,0.7160330446910405,0.7036387351409914,0.6980808272860644,0.6961358880336856,0.6102043912104251,0.602405083564265,0.6005883279739829,0.5925862157902457,0.5793840968102696,0.5731091550644016,0.5629209064114621,0.5610816331561512,0.5574172178181483,0.5421931895039402,0.5323663819389326,0.5236572424777172,0.5231692956733202,0.5210852536772855,0.5074377145050307,0.49207652049789036],"twin_dists":[0.08768052845231848,0.09008788545603337,0.09060268579556241,0.09558098160898039,0.09874193368331771,0.10615266591069696,0.10889187189062374,0.11011340596586007,0.11053995912843248,0.12908783318814676,0.13075789744439392,0.13114694057307252,0.1328608901560952,0.13569113917282893,0.13703808955540975,0.13922837576250746,0.13962430011783886,0.1404136354081963,0.14370163383759604,0.14583272309402673,0.14772821040331086,0.14783461384149688,0.14828932418587118,0.15127800190643267,0.1546674876802316],"n_dims_used":45,"mean_confidence":0.9160119798448351},"coverage":{"mean_confidence":0.9160119798448351,"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}}