{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000224","488:4880001029","487:4870005281","466:4660001236","496:4960000204","466:4660008723","466:4660001531","466:4660000441","470:4700004875","470:4700001968","485:4850003932","470:4700003141","469:4690003555","466:4660002766","487:4870004704","466:4660011516","496:4960007033","466:4660002994","466:4660004208","466:4660012352","490:4900005807","466:4660008885","466:4660014100","466:4660001325","496:4960002296"],"twin_admin_codes":[466,488,487,466,496,466,466,466,470,470,485,470,469,466,487,466,496,466,466,466,490,466,466,466,496],"twin_sims":[0.35141041547266905,0.23175825217777649,0.21555549403058696,0.20676321414633264,0.20647939418833167,0.19563937444779508,0.17018677613935312,0.16381785584332767,0.16274422585177414,0.1552709037092067,0.15089379664215077,0.1452650215913881,0.14361814887343474,0.1381076930184461,0.13325216926360808,0.13303618291196828,0.13083374532601919,0.12878606805287607,0.12758564120457067,0.1253813304992292,0.12375337916676901,0.12343430886252081,0.12227069541987785,0.12002591364276519,0.1192565907128683],"twin_dists":[0.18782926497316965,0.22208616825826746,0.2275241552225728,0.23059075569083265,0.23069121243795102,0.23460108660761744,0.24441666066265869,0.24703480159998084,0.24748335678803438,0.2506667722579636,0.2525836093966734,0.25510969331756167,0.2558624471232474,0.25842879067336877,0.2607543313845286,0.2608592452842662,0.26193645304782615,0.26295030548453696,0.2635503418189437,0.26466340026223106,0.2654950020143662,0.2656589654636292,0.26625966936561274,0.2674309402297848,0.26783620264308217],"n_dims_used":45,"mean_confidence":0.9102784898546007},"coverage":{"mean_confidence":0.9102784898546007,"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}}