{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007127","487:4870002511","494:4940007222","490:4900004145","494:4940006368","468:4680003686","480:4800005557","467:4670002136","478:4780007864","494:4940006186","489:4890003226","468:4680002888","496:4960007804","487:4870002616","493:4930000390","480:4800004119","494:4940004713","470:4700007638","479:4790004128","494:4940004341","467:4670002244","466:4660004942","468:4680001363","487:4870002851","468:4680003177"],"twin_admin_codes":[490,487,494,490,494,468,480,467,478,494,489,468,496,487,493,480,494,470,479,494,467,466,468,487,468],"twin_sims":[0.007576700688039918,0.006396037792098339,0.003442733509931732,0.001969559686958481,0.0019226301551068493,0.0015192778749356128,0.0011042087079763201,0.000978226020309219,0.0008937249328519323,0.000833781926139251,0.0008096712497838707,0.0007975063800350603,0.0007783453469645373,0.0007769895228489022,0.0006291590829035998,0.0005866087844502851,0.0005831881265183015,0.0005591900774162319,0.0005424279489406024,0.0005165830178386913,0.00051249427963201,0.00048223000228183514,0.0004631643584633978,0.0004247870313987548,0.000421943415334618],"twin_dists":[0.405852159687484,0.4128324303447092,0.43740869318617775,0.45843836996857956,0.45932481193158675,0.46789147912452433,0.47925714143119513,0.4835019703975793,0.48664344768406753,0.489043883801155,0.4900549145989519,0.4905756943826524,0.4914111569255131,0.4914709961270384,0.4986614250463935,0.5010244781601823,0.5012213274491515,0.5026334315923089,0.5036537069857784,0.5052860206833183,0.5055512185603552,0.5075779886878196,0.5089167399931341,0.5117754431615993,0.5119967688182856],"n_dims_used":43,"mean_confidence":0.9113283379133358},"coverage":{"mean_confidence":0.9113283379133358,"n_dims_used":43,"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}}