{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010890","496:4960010970","496:4960011204","488:4880003118","488:4880003373","488:4880003882","496:4960011282","496:4960010892","496:4960011360","488:4880003753","466:4660008265","488:4880003170","488:4880003907","496:4960010896","496:4960010593","481:4810002744","488:4880004050","488:4880004115","496:4960011206","488:4880004054","488:4880003432","488:4880003819","488:4880002875","496:4960010744","496:4960011721"],"twin_admin_codes":[496,496,496,488,488,488,496,496,496,488,466,488,488,496,496,481,488,488,496,488,488,488,488,496,496],"twin_sims":[0.6789171307382033,0.6607817732204563,0.6586924499969469,0.6346595138423938,0.614635988262825,0.5550229942011298,0.5517911516016232,0.549156596880957,0.5316134215429766,0.5116195406475501,0.4964155235474141,0.4892660722798056,0.48670334672288407,0.484393464473841,0.4829066151820561,0.47950980867277526,0.46896926683637075,0.4504126349221955,0.45021653370720455,0.43550623975067915,0.4270939794536641,0.4143875443225462,0.41259495099094956,0.41001705440429087,0.4085326471785966],"twin_dists":[0.11429784350659543,0.11822597205961731,0.11867693657970482,0.12384696856182811,0.12813881532107296,0.14092976606002997,0.14162700029965555,0.14219585540870722,0.14599633615531063,0.1503601105188486,0.1537070953683885,0.15529087856394003,0.15586025983516236,0.15637425012431574,0.1567055023238206,0.15746347573424616,0.15982669558488638,0.16403216126897954,0.16407693504226759,0.16745713963972603,0.16941042365136813,0.17239131105221286,0.17281496878303967,0.1734256317184769,0.17377802844869505],"n_dims_used":45,"mean_confidence":0.9216708713107639},"coverage":{"mean_confidence":0.9216708713107639,"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}}