{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002111","481:4810001852","481:4810001349","488:4880003466","488:4880003525","488:4880003842","488:4880003646","488:4880003639","488:4880003810","488:4880004128","488:4880003465","488:4880003523","488:4880003089","488:4880003282","481:4810001347","488:4880003584","481:4810001275","488:4880003522","488:4880003402","496:4960011047","488:4880003293","488:4880003447","488:4880003771","488:4880003405","488:4880003641"],"twin_admin_codes":[481,481,481,488,488,488,488,488,488,488,488,488,488,488,481,488,481,488,488,496,488,488,488,488,488],"twin_sims":[0.9039608950959397,0.8931828660634876,0.8126574112185243,0.7202213051401476,0.7120428125781764,0.6998063604042221,0.6981476081700675,0.6933483635161919,0.692594296029631,0.6839603003977651,0.6757128213972371,0.6716478304738381,0.6666411707032325,0.6615530347250554,0.6558543921237764,0.6528045812194179,0.6474523773838122,0.6468517562266606,0.6432043429929023,0.639002138957345,0.634828528079816,0.6277906852637468,0.6257176230507676,0.6257173812104075,0.6252463500160366],"twin_dists":[0.05836241473856871,0.06173177480580279,0.08365482723870159,0.10522186116393542,0.10703694561610157,0.10973458275387628,0.11009875176713525,0.11115051624630377,0.11131552574740364,0.11320040958878255,0.11499388298190978,0.11587557768754873,0.1169596523331261,0.11805942726175496,0.11928905949226269,0.11994630785258073,0.1210984759792901,0.12122767871579546,0.12201192222274147,0.12291472392715598,0.1238106983088387,0.1253202627160624,0.1257646611925925,0.12576471302954428,0.1258656730828306],"n_dims_used":45,"mean_confidence":0.9200778537326388},"coverage":{"mean_confidence":0.9200778537326388,"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}}