{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012221","496:4960012081","496:4960011224","496:4960011757","496:4960011397","496:4960011228","496:4960011762","496:4960012091","496:4960011490","469:4690003781","496:4960011306","496:4960011068","496:4960010760","496:4960011492","468:4680005104","496:4960012008","496:4960012153","496:4960011307","467:4670004402","496:4960010359","468:4680005220","496:4960011849","496:4960010357","496:4960011153","496:4960012098"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,496,496,496,496,468,496,496,496,467,496,468,496,496,496,496],"twin_sims":[0.6510897988538076,0.49099841350233914,0.45363805889422243,0.45064761129906544,0.44258711203343465,0.424551213575705,0.3300345856534607,0.31942117287426225,0.2788087755473253,0.27425769974586395,0.27394553848572833,0.2734289376028807,0.2732796668813269,0.2575859184245159,0.244473255758188,0.2419799356354776,0.23892562124778166,0.23355049967729688,0.2280113749878452,0.2270562256330454,0.22094375688907705,0.21559148798633693,0.2110161031604578,0.20952518034641054,0.20598801946839176],"twin_dists":[0.12031561658587793,0.15490649909291299,0.16329676882903085,0.16397852110716474,0.16582464565191504,0.17000393146814388,0.19338287827188547,0.19621320938474962,0.2075741415535323,0.20890722900823164,0.20899916088526713,0.2091514418736275,0.20919547604655145,0.21391096494450798,0.21799186905245435,0.21878362295059617,0.21976075648106602,0.22150031575692794,0.22332066402304213,0.22363750169660318,0.22568636883853885,0.22751177677389392,0.22909659520948944,0.22961804611431264,0.23086535547710804],"n_dims_used":45,"mean_confidence":0.9162726508246528},"coverage":{"mean_confidence":0.9162726508246528,"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}}