{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004775","489:4890004343","489:4890004689","489:4890004359","489:4890004940","489:4890005243","489:4890005242","489:4890004596","489:4890005336","489:4890004463","472:4720005630","489:4890004595","489:4890004257","489:4890005409","489:4890004395","489:4890004354","489:4890005154","489:4890004919","489:4890004259","479:4790003329","472:4720005923","489:4890004820","472:4720005558","489:4890004460","489:4890004677"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,489,489,489,489,479,472,489,472,489,489],"twin_sims":[0.7908525480909963,0.7603995688848839,0.7345911683978797,0.7097916228300407,0.7076055475004314,0.7066562558297803,0.6808483587733523,0.6796915644673842,0.676344348737092,0.6640827145646975,0.652610692115162,0.6523607034505958,0.6424361516189385,0.6423518053747457,0.6380216431182435,0.6375364740646396,0.6329497044549095,0.6323257021646338,0.6314903730652441,0.6302667217901003,0.6283835652714738,0.6265767457518361,0.6220046517742868,0.6139842391460836,0.6126516916732856],"twin_dists":[0.08896994675574028,0.09612664109517002,0.10200583458322636,0.1075347957117966,0.10801755299027718,0.10822697989338502,0.11387788336298413,0.11412947938433537,0.1148567761604744,0.11751288302158999,0.11998807356720471,0.12004192056552346,0.12217701635240441,0.1221951418630895,0.1231252708165826,0.12322944009935424,0.12421383848017153,0.12434770590133139,0.12452689059702855,0.12478933613049265,0.12519314863742204,0.12558050514681485,0.12656036657725173,0.12827839536894167,0.12856376552144372],"n_dims_used":45,"mean_confidence":0.9206484476725261},"coverage":{"mean_confidence":0.9206484476725261,"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}}