{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004200","480:4800003894","493:4930000145","478:4780007619","480:4800003680","480:4800003893","496:4960010215","480:4800003550","494:4940008753","496:4960011151","496:4960012059","493:4930002675","480:4800004122","496:4960011152","490:4900000615","480:4800004282","493:4930003363","480:4800004203","472:4720004215","478:4780009072","478:4780008961","478:4780008324","490:4900000519","490:4900000950","496:4960011230"],"twin_admin_codes":[480,480,493,478,480,480,496,480,494,496,496,493,480,496,490,480,493,480,472,478,478,478,490,490,496],"twin_sims":[0.5431504269239049,0.49205030242151254,0.3572049709289541,0.2696080277139329,0.21977193842293877,0.21719562483971885,0.21691348485668133,0.1919509051767963,0.18207103382080564,0.1810206074627851,0.18089016047062,0.1662604456613394,0.16416651721720782,0.1601586637890293,0.14729959000433124,0.14103236464951474,0.13279203664100328,0.13188966900963403,0.13003583711711142,0.1300038189194339,0.12747720099914672,0.12415575586741692,0.12279792894202916,0.11930097973080579,0.11915938775963167],"twin_dists":[0.1434944376727267,0.15467329827052764,0.18635477559214245,0.21028328923690578,0.226083462816584,0.22696151619399793,0.22705809878791283,0.23596558466867032,0.23971314990529474,0.24011993783939833,0.24017057114281276,0.2460221686027506,0.24688959108764713,0.2485724610396688,0.25418841016243937,0.2570573990573349,0.26097799203975336,0.2614183124876113,0.262330081417762,0.26234591480336644,0.2636047560424133,0.26528868702037545,0.2659869532881193,0.26781276522593234,0.26788754915044116],"n_dims_used":43,"mean_confidence":0.9214726825093114},"coverage":{"mean_confidence":0.9214726825093114,"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}}