{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003151","496:4960001928","496:4960001228","496:4960004414","496:4960001027","496:4960003408","467:4670000927","479:4790004096","496:4960005625","496:4960002178","470:4700006013","496:4960001210","496:4960003690","470:4700005726","467:4670001155","470:4700005166","496:4960005887","496:4960007250","479:4790003935","496:4960005756","496:4960001341","496:4960003415","496:4960001230","496:4960002315","470:4700006330"],"twin_admin_codes":[496,496,496,496,496,496,467,479,496,496,470,496,496,470,467,470,496,496,479,496,496,496,496,496,470],"twin_sims":[0.8334039754310391,0.7914153468823727,0.7625193815719953,0.708027375476787,0.6676145925752422,0.6508582171669379,0.6426546591752902,0.6326373294631787,0.6326118829621565,0.6273103000391413,0.624131333053682,0.6190479159129851,0.61450276696871,0.6137422014119359,0.6130548753919433,0.6024444663982002,0.5981708191800494,0.5932407339191236,0.5926544721774865,0.5920876853436109,0.5847334667834296,0.5847245237091729,0.5837943845543356,0.5681027470133069,0.5678569734226976],"twin_dists":[0.07840736740299777,0.08883497681440891,0.09563690444142356,0.10792445178729941,0.11674903460778413,0.12036547934161389,0.12213005892613653,0.12428085391135209,0.12428631294686497,0.12542325127173126,0.126104644602541,0.12719382429684498,0.12816734660881424,0.12833022974903915,0.12847742365139359,0.13074946413741798,0.13166466643402547,0.1327206700879762,0.13284626699794277,0.13296769695335675,0.13454384453510085,0.13454576193619672,0.1347451954712282,0.13811380625802838,0.13816664224448216],"n_dims_used":45,"mean_confidence":0.9284539964463976},"coverage":{"mean_confidence":0.9284539964463976,"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}}