{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004402","470:4700003711","470:4700004052","470:4700003713","470:4700004208","470:4700003374","470:4700006225","470:4700004734","470:4700003884","470:4700004034","470:4700004246","470:4700004401","470:4700004040","470:4700004033","470:4700003537","488:4880005172","488:4880005171","470:4700005399","470:4700003228","470:4700005028","470:4700004911","470:4700005250","470:4700004567","487:4870013238","470:4700003377"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,470,470,470,470,470,487,470],"twin_sims":[0.6572592419932479,0.6402567312098086,0.5363840879283714,0.496578279179201,0.4811040488221559,0.4523818729791994,0.4319788109329498,0.4080540900461676,0.3934204057939853,0.3893392579196253,0.3689602152949585,0.34416431933944497,0.3439918928623672,0.3435246711417742,0.31745276925754023,0.3151454700787137,0.3104194934329732,0.30875890457248045,0.3086648142784318,0.3010568573304782,0.3001790327217181,0.2963929663592829,0.29508273027385734,0.2855543698207779,0.2850252566382217],"twin_dists":[0.11898611947231677,0.1226452638784217,0.144960500602917,0.15367111843913903,0.157107521389536,0.1635829467722312,0.16827431320018538,0.17389175771940238,0.17739889951069457,0.17838762565043287,0.18340066130471055,0.1896911089866488,0.18973566400642525,0.18985645385119929,0.19674387947811897,0.1973682835174801,0.19865538844842429,0.19911030080149428,0.1991361184880465,0.20123892657397918,0.20148353138658656,0.2025433428614612,0.20291196215174134,0.20562235055103578,0.20577443304914173],"n_dims_used":43,"mean_confidence":0.9132843017578125},"coverage":{"mean_confidence":0.9132843017578125,"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}}