{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003412","485:4850003321","485:4850003494","485:4850002954","485:4850003951","485:4850003493","485:4850004099","485:4850006218","485:4850003811","485:4850003495","485:4850003320","485:4850003492","485:4850003797","485:4850002955","485:4850002852","485:4850004515","485:4850004844","485:4850003576","485:4850003653","485:4850003139","485:4850003807","485:4850006686","485:4850005444","485:4850003413","485:4850004916"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7629518712607382,0.7463197115927551,0.7378209440705736,0.6764220846450213,0.6719421430051256,0.5886288059268692,0.5721882675897606,0.5617153416119947,0.4750528435282855,0.47085743171349353,0.4520535564748635,0.43796928355761916,0.4276541298586618,0.3886479654921117,0.3811627509271028,0.3709710870698948,0.34602262629156,0.3430487648036115,0.33436460530773116,0.32884072380814844,0.32745607230619517,0.3252311109865198,0.30510556349408496,0.29910344191905885,0.29318089860997737],"twin_dists":[0.09553684659218115,0.09935206482989678,0.10127780516326562,0.11483989696137487,0.11581178846078913,0.13370886020679432,0.13723588280390758,0.13948786780923086,0.15846063119623327,0.15940207760922992,0.16365779051347926,0.1668881097566004,0.16927987526928176,0.17855558261217183,0.18038335075927586,0.18290009234146073,0.1892116718716646,0.18997957880614288,0.19224260517130332,0.19369871052860288,0.19406580720992048,0.19465748624459595,0.20011609999186009,0.20178381428264117,0.20344874368527213],"n_dims_used":45,"mean_confidence":0.9177947998046875},"coverage":{"mean_confidence":0.9177947998046875,"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}}