{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005957","473:4730005518","473:4730005623","473:4730005412","473:4730005969","473:4730005622","473:4730006419","473:4730005839","473:4730005517","473:4730005420","473:4730005840","473:4730005414","473:4730005516","473:4730005629","473:4730005415","473:4730006304","473:4730005841","473:4730005958","473:4730005838","473:4730005515","473:4730005959","473:4730006418","473:4730005426","473:4730005413","473:4730005431"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9920662894581255,0.9895040276049707,0.9873584073613788,0.9872280203798083,0.9853057820240099,0.9844832942536128,0.9822006719384809,0.9821818401852005,0.9816348042217684,0.9804588610881901,0.978434923292361,0.9758431189340842,0.9736815485966182,0.9720102519568152,0.9690883818049438,0.9684126053113085,0.9675989818111714,0.9650637106657717,0.9633256683950769,0.9626710987272574,0.9615362107124792,0.9534226309862468,0.9482243871756677,0.9469823534494388,0.9461203883683712],"twin_dists":[0.01639235204467806,0.018866649659755964,0.02071665187558197,0.020823900936100814,0.022346902923692565,0.022968588426242248,0.02461431038466282,0.024627445649936786,0.025006103794953577,0.025801972754079732,0.027119211676562557,0.028721615450291997,0.029995654225684325,0.03094662805901426,0.03254617438727461,0.03290571393613809,0.033333775530119715,0.0346359252593576,0.03550291670776852,0.03582439537917812,0.036375548188390006,0.040112928837234746,0.04234948325537528,0.04286834788381344,0.04322517080443559],"n_dims_used":44,"mean_confidence":0.9145776575261896},"coverage":{"mean_confidence":0.9145776575261896,"n_dims_used":44,"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}}