{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001612","469:4690001521","469:4690003111","479:4790005669","496:4960009957","466:4660010280","469:4690001979","469:4690003996","498:4980003346","490:4900000694","488:4880000817","496:4960007887","469:4690000203","468:4680005880","490:4900005804","496:4960005303","496:4960009488","466:4660001837","487:4870003249","466:4660011675","478:4780006088","494:4940008014","469:4690002177","469:4690003698","498:4980001083"],"twin_admin_codes":[469,469,469,479,496,466,469,469,498,490,488,496,469,468,490,496,496,466,487,466,478,494,469,469,498],"twin_sims":[0.06391719698943198,0.061172979548289895,0.0602252711300819,0.05138561918796402,0.0484704811829402,0.03683061923044324,0.034306697486817056,0.033934688093137315,0.03327345678413541,0.03198543292139991,0.02802806031936776,0.02713729075496296,0.026849860225276696,0.026098803320059698,0.02389180144187527,0.023737683193602584,0.023457681157856798,0.023075867853615425,0.020629589554696803,0.020312955557793392,0.017815825175852337,0.017563405508363703,0.017466712860928792,0.016928891838945883,0.016923792781370506],"twin_dists":[0.3045919097213907,0.3070123933626596,0.3078690118761029,0.31644616051910957,0.31954404483538107,0.3337256673272239,0.3372945544339348,0.33783934319811587,0.3388203745231069,0.34078009731582265,0.3472557761616158,0.3488210389035873,0.3493355579154482,0.3507027604068689,0.3549267965719087,0.3552342154655828,0.35579718623198586,0.3565743199829066,0.3618364212739584,0.3625567400033689,0.3686087879446113,0.36926118204106245,0.3695132680634937,0.37093815804272895,0.37095185628874644],"n_dims_used":45,"mean_confidence":0.9186307271321614},"coverage":{"mean_confidence":0.9186307271321614,"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}}