{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002401","473:4730001157","473:4730002339","473:4730002274","473:4730002405","473:4730002337","473:4730001445","473:4730001340","473:4730001353","473:4730001545","473:4730002338","473:4730002052","473:4730001352","473:4730001354","473:4730002403","473:4730001538","473:4730001355","473:4730002129","473:4730001537","473:4730001527","473:4730001444","473:4730001802","473:4730002131","473:4730001448","473:4730001453"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9368174021355414,0.8268938841812965,0.8127216793896505,0.8042158282944089,0.7946874561669661,0.7691752951777916,0.7565452377567025,0.7563631328888522,0.7557125081022964,0.7295008192411291,0.7255284276809557,0.7122967149458422,0.709077437465187,0.7080637527399156,0.7063414343697154,0.698781081693345,0.698773615964267,0.6961632747442991,0.6949775433180154,0.6899840653877459,0.6876354257098541,0.6873450934785438,0.6870112595860555,0.6829757536960269,0.6829106503055329],"twin_dists":[0.04692294976387846,0.08007663341621722,0.08363888059283209,0.08573439829905816,0.08804807864384413,0.09409160267562898,0.09701423368348715,0.0970560800261627,0.09720552380055782,0.1031492560571668,0.10403830447446813,0.10698074886209995,0.10769258547579393,0.10791642183781741,0.10829640647094452,0.10995971685785663,0.10996135572689332,0.11053395600197569,0.11079378473445184,0.11188621507404829,0.11239906989002088,0.11246242640795943,0.11253526485911516,0.11341485004922854,0.11342902656965342],"n_dims_used":44,"mean_confidence":0.9130717190829191},"coverage":{"mean_confidence":0.9130717190829191,"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}}