{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005454","489:4890003814","489:4890005443","489:4890004408","472:4720004652","472:4720005893","489:4890003819","472:4720006699","489:4890004437","489:4890004556","489:4890004124","467:4670000373","489:4890004465","500:5000011648","472:4720005912","472:4720004731","489:4890003958","489:4890004503","496:4960005312","479:4790003151","467:4670000209","479:4790000998","472:4720005050","496:4960002567","500:5000011412"],"twin_admin_codes":[489,489,489,489,472,472,489,472,489,489,489,467,489,500,472,472,489,489,496,479,467,479,472,496,500],"twin_sims":[0.5699692216393109,0.5086901997370783,0.4880102410716205,0.4797786668605429,0.4419319965258445,0.4242225057061268,0.42415102413656014,0.4211450694794168,0.40662499008816383,0.39570487507465296,0.3900144658996542,0.3550837497416123,0.33981094644995247,0.3293466690793457,0.31059001100225064,0.30854686693361694,0.3048183358928143,0.29094403195649154,0.283856662795702,0.2817550551731847,0.27742593216907946,0.2739138065183258,0.25835693150175226,0.25437490083762254,0.25025372626176046],"twin_dists":[0.13771263987501287,0.1510028823571914,0.15556978340578104,0.1574034199652426,0.1659752516179649,0.17008076287687202,0.17009747409580844,0.17080128769447792,0.17423173573769685,0.17684752995721162,0.17822371182063795,0.18689309683221478,0.19081968816930334,0.19356478752321743,0.19860875481946935,0.19916848876317828,0.20019547067031193,0.2040827345491423,0.20611092401170708,0.20671818112491866,0.20797778526242752,0.2090085095881717,0.2136751645408578,0.21489782519826559,0.21617607207750977],"n_dims_used":45,"mean_confidence":0.9197137620713975},"coverage":{"mean_confidence":0.9197137620713975,"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}}