{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004529","470:4700004181","470:4700004354","470:4700005502","470:4700004530","499:4990000885","477:4770003870","470:4700003677","499:4990001062","488:4880006001","488:4880004009","488:4880006000","488:4880005835","499:4990000084","496:4960007984","477:4770003685","488:4880005919","470:4700004706","477:4770003792","470:4700003682","470:4700005347","499:4990000103","470:4700004349","470:4700003680","470:4700005038"],"twin_admin_codes":[470,470,470,470,470,499,477,470,499,488,488,488,488,499,496,477,488,470,477,470,470,499,470,470,470],"twin_sims":[0.6764441951683021,0.6621658440124885,0.6521752463126025,0.646073786421217,0.6345458466365846,0.5983506817647325,0.59812818200482,0.5852334955899389,0.5812297705526515,0.5789013077486062,0.5606157047767535,0.5548105405898964,0.554781225069703,0.5523301290255916,0.5487077211279652,0.5389277584879898,0.5284606389130155,0.525746810208282,0.524857163385613,0.5188013062285349,0.5157390866584243,0.510058076329419,0.5060395350956729,0.504333370595067,0.4961018685321038],"twin_dists":[0.11483509589045873,0.11792706927956005,0.12008186534300427,0.12139500553634894,0.12387136086609586,0.13162614589945884,0.13167379793288733,0.1344366411836079,0.13529520058556724,0.1357947254737205,0.13972462396554042,0.14097558137209273,0.14098190342950884,0.1415106777679689,0.14229282156902393,0.1444089539655919,0.14668194480814983,0.14727280470246856,0.14746664680392585,0.14878813839698302,0.1494577506028042,0.15070261733195542,0.15158533558428408,0.1519606737943835,0.15377643794031035],"n_dims_used":43,"mean_confidence":0.9130697915720385},"coverage":{"mean_confidence":0.9130697915720385,"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}}