{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009540","471:4710000018","473:4730008656","473:4730009300","473:4730008658","471:4710000051","473:4730009174","473:4730008967","471:4710000049","473:4730007563","473:4730009107","471:4710000019","473:4730009177","473:4730008822","473:4730009726","473:4730008940","471:4710000004","473:4730009732","473:4730009362","473:4730009011","473:4730008895","473:4730008878","473:4730008960","473:4730009037","473:4730009361"],"twin_admin_codes":[473,471,473,473,473,471,473,473,471,473,473,471,473,473,473,473,471,473,473,473,473,473,473,473,473],"twin_sims":[0.5437738210479997,0.5182450835664608,0.49821974919319445,0.49351865166701236,0.3762011039327798,0.37324800763350513,0.3690428530583003,0.3617314857573937,0.3521832285337672,0.33982302968966765,0.3312533025292282,0.33006173854123777,0.32542388738566697,0.3214336907210509,0.3012885335607984,0.29512297628091494,0.2866633727752404,0.283222272328474,0.28275864294499786,0.2632025932872794,0.2593645184380821,0.2577039349348592,0.2576468546265137,0.24346492818750376,0.24190892015471216],"twin_dists":[0.14335953818995364,0.1489096961168044,0.15330846096811326,0.1543480148552621,0.1816044227865529,0.1823349163429396,0.18338006347005084,0.1852115009460362,0.18763188849567622,0.19081654501000184,0.19306111692709335,0.1933757023709197,0.19460613310819244,0.1956725425961657,0.20117443971943427,0.20290062506249484,0.20530413934299213,0.20629394344889726,0.206427855461817,0.21220324601134208,0.21336768009500048,0.21387484288558228,0.21389231251186008,0.21831143216282317,0.2188062510373091],"n_dims_used":44,"mean_confidence":0.920196533203125},"coverage":{"mean_confidence":0.920196533203125,"n_dims_used":44,"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}}