{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001114","496:4960001377","496:4960002387","470:4700007148","496:4960003973","496:4960000732","470:4700002046","496:4960002317","472:4720000532","496:4960001451","496:4960000508","496:4960001325","470:4700008073","488:4880000878","488:4880000088","472:4720006986","488:4880000360","496:4960005755","470:4700006946","496:4960000318","470:4700004488","472:4720000266","496:4960000179","470:4700004315","472:4720005128"],"twin_admin_codes":[496,496,496,470,496,496,470,496,472,496,496,496,470,488,488,472,488,496,470,496,470,472,496,470,472],"twin_sims":[0.49818731724437765,0.4814548463836293,0.46592745351083525,0.46202715172052006,0.42387731805025786,0.41715372716895815,0.4159050975673404,0.4155053495650401,0.4094382935691146,0.4078226776823455,0.4062669107697053,0.40403615975384255,0.3991038271458323,0.3988605766747689,0.39484881247939024,0.39257253672448533,0.3897931548896221,0.3787305085705354,0.37167074717377196,0.3708730686237407,0.3628258492178671,0.3516417355607,0.3495455607438761,0.347248649159672,0.3471797094306929],"twin_dists":[0.15331562302336463,0.15702924727116446,0.16051197670468878,0.16139293251046238,0.17016147295499615,0.17173910729287586,0.17203327499119458,0.17212753275439402,0.17356296202763294,0.1739467740977295,0.17431700463285776,0.1748489664780809,0.17602987720205449,0.1760882875023441,0.177053972689969,0.17760391477714269,0.1782774227075877,0.18098096118030146,0.18272624100044363,0.18292446090722553,0.18493619106753859,0.18777016210109806,0.18830648466821917,0.18889610755518768,0.18891383623614674],"n_dims_used":45,"mean_confidence":0.9237497965494792},"coverage":{"mean_confidence":0.9237497965494792,"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}}