{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007572","496:4960007449","496:4960006912","496:4960007577","496:4960006386","496:4960007180","496:4960007175","488:4880004471","496:4960007447","496:4960005712","496:4960011576","496:4960006783","496:4960007043","496:4960005133","496:4960005579","496:4960006117","496:4960007313","496:4960007573","496:4960006519","496:4960006522","496:4960003513","496:4960007181","496:4960007178","496:4960007699","496:4960006390"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5916996631302719,0.48297735837401606,0.29126301885527817,0.23273050854900626,0.21056175619890558,0.1923571280975204,0.16567725743085254,0.16388154576931233,0.15773435538146538,0.1575295085595602,0.1425612097713457,0.13976176813986435,0.139360912849799,0.13542291869408637,0.13095944387932348,0.1304585544151878,0.12880017674567734,0.12703987175611003,0.1175589842975874,0.11358987900329341,0.10813201835925607,0.10027279584763725,0.10026553221842105,0.09484775047597084,0.09425446441579927],"twin_dists":[0.133050830959211,0.15668973438288814,0.2039921480974796,0.22176798771785072,0.22925523740563994,0.23581441896235622,0.24626296144832113,0.24700825933496903,0.24960531431426258,0.2496931159446614,0.2563489350786554,0.2576505556975223,0.2578385224358553,0.25970693513234877,0.26187460799176504,0.26212131797085453,0.2629432784203377,0.2638245599679233,0.26873759196713826,0.27088473669718693,0.2739337369202122,0.27854131657690867,0.2785457033070757,0.2818894137949645,0.28226462770777344],"n_dims_used":45,"mean_confidence":0.9214363945855035},"coverage":{"mean_confidence":0.9214363945855035,"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}}