{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007423","473:4730008360","473:4730003930","485:4850002780","473:4730003929","500:5000001003","500:5000010031","500:5000006377","478:4780003384","468:4680000316","499:4990004013","473:4730003839","475:4750007343","479:4790002382","496:4960001474","500:5000002224","467:4670002324","473:4730008281","485:4850000083","475:4750008859","498:4980002093","500:5000006103","478:4780003940","475:4750007809","488:4880000250"],"twin_admin_codes":[475,473,473,485,473,500,500,500,478,468,499,473,475,479,496,500,467,473,485,475,498,500,478,475,488],"twin_sims":[0.07559823735567608,0.05625009481644078,0.055028180240633516,0.05351593027589571,0.03688352215816911,0.034809766251151196,0.03263228010334961,0.03081210060628816,0.028668856204356743,0.028195359075555915,0.025098559919193297,0.023768110039983827,0.023697338636904926,0.02347892172024693,0.022830400911351613,0.022270056154021185,0.019707802866915716,0.019658714331844775,0.019465316599843283,0.01894595074837146,0.018448426655110237,0.018282845943274492,0.017950015462548936,0.01678335346363587,0.016695622813599726],"twin_dists":[0.295150870036362,0.3115876828139451,0.3127743232212363,0.3142734985988756,0.33365311284281696,0.3365657830675922,0.3397876649375734,0.3426249364451336,0.3461560229901393,0.3469665844614456,0.3525772919360783,0.35517338648888935,0.3553149760553383,0.35575427650460123,0.35707984777208657,0.35825176511969903,0.3639610861463258,0.36407664603063133,0.3645343906612301,0.36578360483877304,0.3670086729560638,0.36742279954583473,0.36826525443440133,0.3713305671365996,0.37156855675306233],"n_dims_used":45,"mean_confidence":0.9086474948459201},"coverage":{"mean_confidence":0.9086474948459201,"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}}