{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003301","498:4980002490","498:4980004494","473:4730004701","496:4960002997","484:4840004942","498:4980001920","498:4980002519","484:4840003561","498:4980002177","484:4840003651","469:4690003508","498:4980002900","473:4730007415","468:4680003697","484:4840000658","500:5000010845","496:4960003425","498:4980001268","496:4960005788","478:4780005260","469:4690003707","496:4960003599","498:4980001435","484:4840003947"],"twin_admin_codes":[498,498,498,473,496,484,498,498,484,498,484,469,498,473,468,484,500,496,498,496,478,469,496,498,484],"twin_sims":[0.2947062480870358,0.23989750489775807,0.20433795337337113,0.19508685032255174,0.1776678169993737,0.1645585648406282,0.15582775127484624,0.13871081332701274,0.12453504197667277,0.11839117377427413,0.11824329696208687,0.1051134969915531,0.10234273174468492,0.0942295291659598,0.08398563674681546,0.081539875423672,0.07749912472184438,0.07625675845807166,0.07532461145551815,0.06932427635130456,0.06704836920597025,0.06534570144626463,0.06461616315776782,0.06376375050234724,0.06313772690035788],"twin_dists":[0.20301805945632087,0.21944895691816046,0.2314522255295659,0.23480434035023443,0.2414296274686585,0.24672657724083727,0.25042576595336635,0.25814422304929185,0.26509467646931467,0.26829448231861,0.26837304648233384,0.2756715383403824,0.2773012209239127,0.2822804383065944,0.28907560628098156,0.2907949289243766,0.29372823817219573,0.29465480105231656,0.2953580195550169,0.30006123106659766,0.30193184337161655,0.30336543114231773,0.30398902550294205,0.3047249844308145,0.30527062735115307],"n_dims_used":45,"mean_confidence":0.9205034044053819},"coverage":{"mean_confidence":0.9205034044053819,"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}}