{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000959","665:6650001014","665:6650000958","665:6650001010","665:6650001008","665:6650000961","665:6650000859","665:6650001012","497:4970003253","497:4970003238","497:4970003241","497:4970003161","497:4970003288","497:4970003246","497:4970002921","497:4970003356","665:6650000910","665:6650001013","497:4970002434","497:4970003286","497:4970002507","497:4970003362","497:4970003325","497:4970003281","497:4970002920"],"twin_admin_codes":[665,665,665,665,665,665,665,665,497,497,497,497,497,497,497,497,665,665,497,497,497,497,497,497,497],"twin_sims":[0.8172939327156813,0.7634068195352482,0.754088914089547,0.6524432298292019,0.6414842464089535,0.46951547906651475,0.45150629340562537,0.3858028427323081,0.3508083160215187,0.29450734083841945,0.27349347072480007,0.2719318742157507,0.2713428313601533,0.25855523436274414,0.2202125491950466,0.21781280981896486,0.20104628461425836,0.19128246131817425,0.18882443288385375,0.18864963097674275,0.18685418910288712,0.18473018872783978,0.18409569251760993,0.17886510010288892,0.176453468559084],"twin_dists":[0.0824997415457275,0.09543154095174343,0.09757801259769658,0.12002414495851473,0.12238155739971962,0.15970380188507677,0.16378259055126354,0.1792483249496926,0.18798319822102716,0.20307414628724904,0.2091324094741166,0.20959374011545767,0.20976818019227061,0.21361458897877023,0.2259339871931501,0.22675053422995303,0.23263273371355553,0.2362148155145139,0.2371365614864186,0.23720243001144653,0.237881473622057,0.23869072017160609,0.238933733001159,0.24095994037122181,0.2419083124330824],"n_dims_used":44,"mean_confidence":0.8988269459117543},"coverage":{"mean_confidence":0.8988269459117543,"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}}