{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011592","496:4960011923","496:4960011142","496:4960011847","494:4940005601","496:4960010358","496:4960010846","496:4960011065","496:4960010455","496:4960012085","496:4960008668","496:4960011586","494:4940004841","496:4960011490","467:4670004357","493:4930006382","496:4960009061","494:4940005478","496:4960012164","468:4680005107","496:4960011850","494:4940000236","496:4960010439","468:4680004876","494:4940006581"],"twin_admin_codes":[496,496,496,496,494,496,496,496,496,496,496,496,494,496,467,493,496,494,496,468,496,494,496,468,494],"twin_sims":[0.48282500539920103,0.4250129542443595,0.31369600513763224,0.30839947058836564,0.24558789911679707,0.24498578834593362,0.24248354575674141,0.22697450056749055,0.22089245267807595,0.21468329266119715,0.21358573710814507,0.20483256216842885,0.20263702973697065,0.20021085842543837,0.1927724914155847,0.19115405488624487,0.18931012862279004,0.18804897164351272,0.18661585244835568,0.18660398275121656,0.18479600935711488,0.18117835642685312,0.17898414466943313,0.17757896222264163,0.17491213253496402],"twin_dists":[0.15672369321631857,0.1698960470981372,0.19776186514956817,0.1992089512229049,0.21763959971574007,0.21782976114955477,0.21862327787987143,0.2236646521278478,0.22570372474778228,0.22782453548365622,0.22820369917586095,0.23127597134610592,0.232060592414419,0.23293445868230067,0.23566008167518276,0.23626276168465649,0.2369537663034476,0.23742909565144807,0.2379719571669549,0.2379764655697763,0.23866554445402696,0.24005874168236876,0.24091336199898614,0.2414645741816121,0.2425192821470992],"n_dims_used":45,"mean_confidence":0.9147738138834636},"coverage":{"mean_confidence":0.9147738138834636,"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}}