{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007051","496:4960005589","496:4960005438","496:4960004985","496:4960007718","496:4960006792","469:4690007562","469:4690008083","493:4930003626","469:4690007563","488:4880005606","469:4690000252","496:4960005437","496:4960005715","478:4780001569","469:4690008082","488:4880003991","469:4690007360","469:4690007362","466:4660011432","493:4930001925","469:4690007503","469:4690008159","466:4660000693","496:4960012479"],"twin_admin_codes":[496,496,496,496,496,496,469,469,493,469,488,469,496,496,478,469,488,469,469,466,493,469,469,466,496],"twin_sims":[0.8195268874322069,0.775864203230391,0.7636157909226106,0.5591026725101716,0.5369241432269872,0.41184885907473623,0.3509114940768841,0.3385035853838443,0.30823161926719506,0.30678041310097104,0.305976473575619,0.29085928903699826,0.2849893144512804,0.25918365432403073,0.24552357894370982,0.2453081261416609,0.24069854117330516,0.23637005966742108,0.22870598717900859,0.22825521308094526,0.22664729367279188,0.22400980039076587,0.22255583989830047,0.22247914961191143,0.22078427230359415],"twin_dists":[0.08194000982867818,0.09252639302953689,0.09538315300103863,0.14005048936646358,0.14484335733667048,0.1729915343115806,0.18795680984029597,0.19116012162969184,0.1992550424167507,0.1996541407902581,0.19987570208198957,0.20410680992280247,0.20578477003465673,0.21342281876111058,0.21765989927640672,0.2177279215233735,0.21919258508040132,0.22058459280667117,0.22309080182387916,0.22323992002976,0.2237734206824624,0.2246539942333246,0.22514237727115335,0.2251681964095459,0.2257403303638644],"n_dims_used":45,"mean_confidence":0.9191302829318576},"coverage":{"mean_confidence":0.9191302829318576,"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}}