{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001620","493:4930001926","493:4930000668","493:4930000579","493:4930002266","493:4930000986","493:4930001774","493:4930003651","493:4930000497","493:4930000984","493:4930001930","493:4930003985","493:4930001940","493:4930001775","493:4930000980","488:4880006432","481:4810001273","470:4700000629","470:4700008054","496:4960007241","488:4880001817","488:4880003091","488:4880002851","488:4880003394","481:4810001356"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,481,470,470,496,488,488,488,488,481],"twin_sims":[0.7781156267801391,0.7395021115706706,0.7206011961562816,0.6991483512519328,0.6678302513529104,0.648188271179138,0.6147058340906,0.6127429304298292,0.6064931194445984,0.6027582239716415,0.5754565142627682,0.5724199230307175,0.5612383508240577,0.5573711766351234,0.5509551969774523,0.5402338968570107,0.5226183452040544,0.514129904696997,0.5130259425635826,0.509029210748508,0.5071466082716977,0.5046702025366776,0.5029714042302303,0.5024861133928631,0.49956730416585643],"twin_dists":[0.09199664516137132,0.10089804088442213,0.10513729535376479,0.10987908567556132,0.11670236303969662,0.12094014947290664,0.1281238567487372,0.12854422682907732,0.12988252568034003,0.13068227740770627,0.13653405520691198,0.13718612348695783,0.139590558148578,0.14042355758806685,0.14180745250878518,0.14412593715028882,0.14795478331925357,0.14981001703960317,0.15005184385308598,0.15092844597294827,0.1513419714812735,0.15188654737961005,0.1522605375298267,0.15236743718398552,0.15301099177415695],"n_dims_used":45,"mean_confidence":0.9251905653211806},"coverage":{"mean_confidence":0.9251905653211806,"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}}