{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010297","475:4750010165","475:4750010168","475:4750010101","475:4750010294","475:4750010041","475:4750009440","475:4750010166","475:4750010229","475:4750009780","475:4750010103","475:4750008834","475:4750009276","475:4750009050","475:4750009318","475:4750010104","475:4750009234","475:4750009839","475:4750010169","475:4750009143","475:4750010039","475:4750009974","475:4750009905","475:4750010233","475:4750009278"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8564258959723386,0.8246336057519135,0.8129524427681148,0.7507880712511507,0.7456092394373429,0.7012650667920616,0.6531766996327639,0.6492682182252494,0.6430676990661278,0.6375954740064282,0.6304842232943528,0.6284097264703264,0.6283760710173217,0.6224311052535318,0.6190672623022114,0.6131735292421167,0.5975447446576204,0.5953701779749774,0.5856841490380669,0.5839324585135287,0.5833091765634657,0.5780416438461388,0.5759466383410793,0.5726911652830035,0.5545406329045505],"twin_dists":[0.07230813477272466,0.08065113756112316,0.08358160737342854,0.09833340476964253,0.09951362963667676,0.10941404684489532,0.11986614370572224,0.12070775038612759,0.12204129064797109,0.12321677285958363,0.12474269013594157,0.1251875394410687,0.1251947554696437,0.12646898977192367,0.1271896799355286,0.12845201367379033,0.13179875308622424,0.13226451441821885,0.1343400288696735,0.13471558927386743,0.13484923906304316,0.13597919164590833,0.13642883898094307,0.13712786362369409,0.14103379040109398],"n_dims_used":44,"mean_confidence":0.913935661315918},"coverage":{"mean_confidence":0.913935661315918,"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}}