{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001945","489:4890001952","489:4890002291","489:4890002366","489:4890002604","489:4890001873","477:4770000129","467:4670001103","485:4850002203","489:4890003530","470:4700003622","489:4890002203","477:4770001597","496:4960004116","470:4700000707","470:4700007625","484:4840002912","489:4890002608","484:4840003108","470:4700000335","484:4840005751","472:4720006827","469:4690005944","489:4890002282","484:4840002909"],"twin_admin_codes":[489,489,489,489,489,489,477,467,485,489,470,489,477,496,470,470,484,489,484,470,484,472,469,489,484],"twin_sims":[0.6777034452652956,0.6554913706471299,0.5246241605436067,0.5139709031888746,0.4811760157452472,0.39903545441872973,0.3691765062332155,0.3594038679560162,0.3463847490107165,0.3447300038966718,0.3333843601958863,0.32478937081060716,0.31164302845612485,0.3027907559427695,0.2936465704647325,0.290522328623564,0.2823608392920221,0.27429686228060596,0.2697486501026332,0.26693888554534845,0.26683847375397535,0.2663048070814844,0.2656311942761933,0.2643120165354227,0.2619372125176507],"twin_dists":[0.11456159002459837,0.11936732127673177,0.14751742714636779,0.14984483889521247,0.15709146180316177,0.17604629350164816,0.18334675467919037,0.18579847443655464,0.18911840424126744,0.18954501922041092,0.19250003515899633,0.19477522384548435,0.19832109656638205,0.20075699700552374,0.20331712036851707,0.20420258134785166,0.2065428605316095,0.2088957001269816,0.21024145859345353,0.2110798496721158,0.21110991213500577,0.21126980567386025,0.2114719137910893,0.21186864163977112,0.21258596616819592],"n_dims_used":45,"mean_confidence":0.919193606906467},"coverage":{"mean_confidence":0.919193606906467,"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}}