{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001965","470:4700002623","466:4660000618","470:4700000962","470:4700002454","466:4660003129","470:4700002624","466:4660000332","469:4690002648","470:4700001366","470:4700001813","466:4660000740","466:4660000261","466:4660002391","469:4690002750","469:4690002652","469:4690002952","469:4690003254","469:4690001929","469:4690002548","466:4660002290","469:4690002649","470:4700002458","470:4700001364","470:4700002449"],"twin_admin_codes":[470,470,466,470,470,466,470,466,469,470,470,466,466,466,469,469,469,469,469,469,466,469,470,470,470],"twin_sims":[0.7258570510907595,0.6526828532171693,0.6147170345972766,0.6116066806811595,0.6100946996726516,0.6051469249398694,0.5751627480164428,0.5527590774512118,0.5268101058429768,0.5267284344482484,0.5175487291661564,0.512263537374949,0.5074846185939669,0.5022645671299986,0.500830172317899,0.49928358004688633,0.4985894685070321,0.48581745118402164,0.4810535801044519,0.4626340890164522,0.46225833518333814,0.45825227306442995,0.45497942054449453,0.44951026336847,0.4482727599029456],"twin_dists":[0.10396486095662667,0.11997252957013783,0.12812145798136892,0.1287875495939799,0.12911132192730698,0.1301707825555911,0.1365971228598325,0.14141811458067083,0.14704122242973497,0.14705900652870546,0.14906192247610756,0.15021892753846114,0.15126769580059993,0.15241624867717574,0.1527324205649128,0.1530736043857711,0.15322682391419457,0.15605729856443226,0.1571187840550806,0.16125567404980995,0.1613406430484106,0.16224805805692885,0.16299150782569002,0.16423825091932065,0.1645211326082266],"n_dims_used":43,"mean_confidence":0.9093564055686774},"coverage":{"mean_confidence":0.9093564055686774,"n_dims_used":43,"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}}