{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011881","496:4960009638","496:4960011796","488:4880000757","496:4960009354","496:4960010812","488:4880002619","496:4960012041","496:4960010584","496:4960010242","488:4880001271","496:4960011878","496:4960010241","496:4960009921","496:4960010172","496:4960010255","496:4960010009","496:4960009267","496:4960012109","496:4960009461","496:4960010572","496:4960011041","496:4960009832","496:4960004614","496:4960011708"],"twin_admin_codes":[496,496,496,488,496,496,488,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5908292471517519,0.5721950601331943,0.5510840131350652,0.5428838836422928,0.5421851066073451,0.5407107399121069,0.5302994883516352,0.5284396307079878,0.5173955836763966,0.5105702440787154,0.4934082769298169,0.4906310994780567,0.4852465671480859,0.47870064882002,0.4747961497591947,0.4627827027270321,0.45212317491399356,0.44475679004172175,0.4399651989652405,0.4392601426111363,0.43350991922785004,0.4305245605168705,0.429900165035549,0.4268525706657088,0.425488987340846],"twin_dists":[0.1332373275921779,0.1372344237436831,0.14177964292333903,0.14355212488287558,0.14370338368244787,0.14402264597142161,0.14628196082811387,0.14668651620789336,0.14909540740838725,0.15059024393971948,0.1543724563037712,0.15498796647990232,0.15618433168433132,0.15764428559302174,0.15851815376313994,0.16122207481119163,0.1636419184635546,0.1653264663850315,0.16642792497876396,0.1665903912786893,0.16791928472284343,0.1686119914858911,0.16875711885200842,0.16946670802273867,0.16978487433165812],"n_dims_used":45,"mean_confidence":0.9227940877278645},"coverage":{"mean_confidence":0.9227940877278645,"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}}