{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003593","496:4960010463","496:4960010365","488:4880003260","496:4960009303","488:4880003409","496:4960011692","496:4960009333","496:4960008406","488:4880003469","496:4960010778","488:4880003354","496:4960002824","496:4960009031","488:4880003528","496:4960011417","498:4980004969","488:4880003155","488:4880003353","488:4880003210","484:4840005668","496:4960010932","469:4690006361","484:4840006767","498:4980005046"],"twin_admin_codes":[488,496,496,488,496,488,496,496,496,488,496,488,496,496,488,496,498,488,488,488,484,496,469,484,498],"twin_sims":[0.3465492667626375,0.310779497123225,0.2843968594907487,0.259819397291968,0.23759805188828947,0.2254144813511304,0.1890988522711777,0.18552750679066493,0.18474730473214465,0.18380285602659713,0.17821402222434501,0.1749065118611919,0.17428123650618454,0.17262574599680167,0.16837810693169014,0.16495914471547513,0.16413046316299856,0.16052860675206246,0.15968650470498727,0.1543559357665281,0.15119416293362722,0.15089273021238422,0.14767467549960164,0.1473100982926524,0.14066958319272407],"twin_dists":[0.1890760483892131,0.19855695080409974,0.2059552734791976,0.2132291115271704,0.2201880039005756,0.22418416451003317,0.23703324134156145,0.23838617797412176,0.23868417286757737,0.2390460887586571,0.24121507648824292,0.24252151713326625,0.2427704701200098,0.24343269707002516,0.24515289259362744,0.24656030540311552,0.24690459653442917,0.24841585274919933,0.2487727230801989,0.25106415166446894,0.2524507768024424,0.2525840813559524,0.25401959456966094,0.25418367635112943,0.25722634989643506],"n_dims_used":45,"mean_confidence":0.9190103318956163},"coverage":{"mean_confidence":0.9190103318956163,"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}}