{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012175","496:4960011709","496:4960012232","496:4960010886","496:4960011965","496:4960010407","496:4960011350","496:4960010733","496:4960011875","496:4960010492","496:4960010814","496:4960012109","496:4960012177","496:4960011609","496:4960011621","496:4960010950","470:4700000015","496:4960010084","481:4810004148","496:4960009648","496:4960011710","488:4880000603","496:4960009832","496:4960010584","496:4960010397"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,481,496,496,488,496,496,496],"twin_sims":[0.9144627889900766,0.8554351673719602,0.8347916117194129,0.7973357399651028,0.7929143008727795,0.7665530329489051,0.759754511990915,0.7352408822808539,0.7070125959176813,0.6717603176020779,0.6626497972081408,0.6508795100411566,0.6440910138263941,0.632244254236731,0.6304635976316051,0.6045170535729703,0.5997892788163758,0.5961690674856183,0.594884020341237,0.586441740647,0.581835634940074,0.5790778062052705,0.5712219268478173,0.5696534710482364,0.5686850684433015],"twin_dists":[0.054922783455450624,0.07257764060574314,0.07804865683277178,0.08740841189156597,0.08847496439688377,0.09470181781015805,0.09627544295149146,0.10185954322602093,0.10814838091856999,0.11585119810207196,0.11782252394279938,0.1203608948117517,0.12182133269398089,0.12436517806064992,0.12474711363235003,0.13030565598351682,0.1313180571037939,0.13209339716349566,0.13236865040208765,0.134177625215499,0.1351652508974405,0.1357568554534695,0.13744347450832747,0.13778049458491093,0.13798863032270528],"n_dims_used":45,"mean_confidence":0.9198682996961806},"coverage":{"mean_confidence":0.9198682996961806,"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}}