{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011917","496:4960011481","466:4660000196","496:4960005704","490:4900002661","496:4960011558","496:4960005838","466:4660001969","466:4660002641","469:4690001569","496:4960004820","466:4660000793","496:4960010977","493:4930000941","490:4900001217","480:4800005037","494:4940008599","466:4660002294","493:4930007134","490:4900001759","470:4700006678","470:4700006405","496:4960011834","496:4960007686","490:4900002038"],"twin_admin_codes":[496,496,466,496,490,496,496,466,466,469,496,466,496,493,490,480,494,466,493,490,470,470,496,496,490],"twin_sims":[0.5870452586492304,0.58304520273382,0.37361147409976786,0.37152236472647043,0.362606711979381,0.32833754995456405,0.3083598317310857,0.2993560601378866,0.29043674635388134,0.2834468910487222,0.27938412855477585,0.2783380166389592,0.27563074704947993,0.27288769524683987,0.2518583757083906,0.25062522569453477,0.24727546220250143,0.24610771476314666,0.24378943770367564,0.24112840510912265,0.24103748925391077,0.24003299468763023,0.239884577346017,0.23614360227634543,0.23446263658690686],"twin_dists":[0.13404825956343444,0.13490584583632825,0.1822448545476556,0.18276309747832423,0.18499128582123003,0.19383201247733117,0.19921983456783895,0.20171323174774547,0.20422691620754174,0.2062291134749024,0.20740655853273826,0.20771141605391658,0.2085036247376299,0.20931117629415463,0.2156767820985507,0.21606029786677947,0.2171082194140725,0.21747567043483948,0.21820849424667887,0.21905523530284873,0.21908427141160927,0.21940555435807135,0.21945309893946427,0.22065787568875844,0.2212032879128691],"n_dims_used":45,"mean_confidence":0.9150457594129774},"coverage":{"mean_confidence":0.9150457594129774,"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}}