{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000126","467:4670000125","477:4770002551","467:4670000180","489:4890004345","489:4890004310","489:4890004687","498:4980005084","467:4670000500","479:4790002900","467:4670000238","469:4690001286","468:4680009866","489:4890004717","468:4680002542","469:4690001367","489:4890004758","489:4890004733","479:4790004100","477:4770003149","489:4890004456","489:4890004357","469:4690007110","468:4680008333","472:4720004338"],"twin_admin_codes":[467,467,477,467,489,489,489,498,467,479,467,469,468,489,468,469,489,489,479,477,489,489,469,468,472],"twin_sims":[0.23541732792573722,0.22596537182820609,0.21078793437217871,0.19945553826085005,0.17496948918292676,0.1709029590184725,0.16315379314556444,0.1600161769824433,0.15838104728434177,0.1543949745400104,0.14823829323530704,0.14110592443246786,0.13381573092543667,0.13297082389426426,0.1321028895207755,0.13123583785626342,0.13109698895066577,0.12831114491556528,0.1263247645805852,0.12509809071420022,0.12317948723997355,0.12118119743868072,0.11981445514989168,0.11936043683231515,0.11844957575472433],"twin_dists":[0.22089321255090857,0.22400043705382455,0.22917623481861005,0.23320800002991363,0.24249647796668752,0.24412668569825655,0.24731199031706938,0.2486328502574092,0.24932867304638973,0.25104716157769236,0.2537665202724725,0.25702318103496535,0.26048118586793545,0.2608910182281197,0.26131406498193793,0.2617387763944471,0.26180698558530374,0.26318718902453564,0.26418521501353015,0.26480749495374645,0.26579014468909706,0.26682607398819996,0.26754213355595524,0.26778138230305276,0.26826347514363186],"n_dims_used":45,"mean_confidence":0.9205415513780382},"coverage":{"mean_confidence":0.9205415513780382,"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}}