{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003795","480:4800003657","480:4800003529","480:4800003417","480:4800003792","494:4940003287","480:4800002969","480:4800003781","480:4800002835","480:4800002958","480:4800003519","480:4800003465","480:4800003797","480:4800003474","494:4940002615","494:4940002605","480:4800004963","480:4800002575","494:4940003283","480:4800003780","494:4940004952","480:4800003042","466:4660005898","493:4930000469","494:4940005210"],"twin_admin_codes":[480,480,480,480,480,494,480,480,480,480,480,480,480,480,494,494,480,480,494,480,494,480,466,493,494],"twin_sims":[0.22907901515875653,0.22065611449547717,0.208339367586718,0.20607577338842287,0.17743296821534607,0.1632602896370047,0.15287465561493338,0.15171182768509112,0.14781446462493117,0.14537334171070507,0.13838272978927224,0.13255296384630774,0.13232761843174243,0.12720790828220577,0.12681401166754275,0.11761889804636545,0.11359484637606239,0.11184816982515278,0.10716123750094268,0.10279629459170564,0.09833103502812092,0.0973205943090474,0.09450939825257475,0.09185190073445731,0.09053357955895933],"twin_dists":[0.2229675492626598,0.22578371139029482,0.23003458896769058,0.23083423471160056,0.24152202083215973,0.24726748232271994,0.2517111599640384,0.2522223017951398,0.25395676037085074,0.25506040444386063,0.25829890634472835,0.26109443045800856,0.2612043278529484,0.2637400362428802,0.26393830296138865,0.26870561000258064,0.2708820137265413,0.27184520042919186,0.27448847294665446,0.2770321129421299,0.2797229691077393,0.2803451233743976,0.28210317164879156,0.28380340886461336,0.28466132076084333],"n_dims_used":43,"mean_confidence":0.922207233517669},"coverage":{"mean_confidence":0.922207233517669,"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}}