{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001757","491:4910001639","491:4910001882","491:4910001768","491:4910001212","491:4910001828","491:4910001348","492:4920006943","491:4910001697","491:4910000449","492:4920006837","491:4910000958","492:4920004327","492:4920004381","492:4920007001","492:4920004038","491:4910000953","491:4910001931","492:4920004594","491:4910001825","491:4910001356","491:4910001585","492:4920004466","492:4920006755","491:4910001288"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,492,491,492,492,492,492,491,491,492,491,491,491,492,492,491],"twin_sims":[0.685356591977307,0.5318609519481993,0.5211714311904017,0.5001489884805046,0.4443456507105565,0.42841352563111146,0.3702111297890757,0.36455461423026453,0.35925050445938805,0.35121318196443796,0.33588138132912976,0.3312571800225398,0.329112969760198,0.3240000218904124,0.3200564410260524,0.31794147421493474,0.315579878658729,0.29875283975402767,0.29147904689460336,0.2909826531043845,0.2897058353048366,0.2883297522156642,0.285961756754886,0.28132085365670967,0.2781678497251416],"twin_dists":[0.11289612070322053,0.14594254420668873,0.14827051306743513,0.152882655963801,0.16542079613401264,0.16910300309943788,0.18308911059742822,0.18450213994876005,0.18583721734344444,0.18787967467567787,0.19184507941273046,0.19306009424105536,0.19362663333061086,0.19498583178217113,0.19604233755496203,0.19661195492198083,0.19725052615253877,0.20188183180938146,0.20393083358423308,0.20407176370609661,0.20443492113059494,0.20482738243257678,0.20550537109375,0.20684398422942593,0.20776107194755256],"n_dims_used":45,"mean_confidence":0.8988898383246527},"coverage":{"mean_confidence":0.8988898383246527,"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}}