{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004370","476:4760003978","476:4760003826","476:4760004368","476:4760003461","476:4760003765","476:4760003655","476:4760003973","476:4760004470","476:4760004336","476:4760004406","476:4760004197","476:4760004282","476:4760003530","476:4760003722","476:4760003768","476:4760004484","476:4760003830","476:4760004337","476:4760004413","476:4760004240","476:4760003929","476:4760003662","476:4760004291","476:4760004148"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7355484807846722,0.6376327038077452,0.5740432518279652,0.5628760888949119,0.5541985752087611,0.47605997838302855,0.429384036074916,0.41584126267264676,0.3954908166026683,0.37099181639422696,0.3647907596992139,0.3592553841004928,0.35686589873768176,0.3524901357983159,0.3489177188372551,0.339361545214219,0.3281705159223736,0.32712172151976826,0.3266499979043998,0.32516801464962275,0.31906648523888376,0.3060355755811857,0.2978059862955344,0.2922653886815506,0.2899447210862073],"twin_dists":[0.10179025531889399,0.12320877958443105,0.13683749219537727,0.13923802121464943,0.1411075656881741,0.15823504043594375,0.16887714686642097,0.17204832419326507,0.17689913163842644,0.1828949391908476,0.18444293031548176,0.1858359845112025,0.18644071412265226,0.18755356698975256,0.18846745048989552,0.19093663156127724,0.19387628838697005,0.19415457807785294,0.19427990704704745,0.1946742979597447,0.19630869487304026,0.1998594024559171,0.20214688028666425,0.20370787657562137,0.20436690390296774],"n_dims_used":45,"mean_confidence":0.9048530578613281},"coverage":{"mean_confidence":0.9048530578613281,"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}}