{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005995","490:4900006252","490:4900006249","490:4900007582","490:4900006004","490:4900007587","490:4900008596","490:4900006853","490:4900006007","490:4900005745","490:4900006256","490:4900004660","490:4900006975","490:4900008163","490:4900005874","490:4900006255","490:4900006257","490:4900005084","490:4900006979","490:4900005468","490:4900007932","490:4900004799","490:4900006120","490:4900007465","490:4900005211"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43787053452285296,0.3621429993586283,0.34337357124568046,0.3406786529599337,0.3345156564865329,0.32756099097616015,0.30360104282843,0.2817571709248607,0.2782557470851547,0.26469541161242427,0.24275267168636866,0.21495374892459862,0.2103774943286064,0.20903932238080344,0.2070969307180465,0.19346314716393304,0.18016825249539947,0.17608061735773003,0.17177122132731118,0.1688651306478836,0.16083291260420857,0.15312805815614658,0.15004511168193221,0.14751520868826906,0.14153733583421632],"twin_dists":[0.16691089904772716,0.18510792660977704,0.1898955360862957,0.1905941277659873,0.19220297293676003,0.19403796139127566,0.20053233179755028,0.20671756840639932,0.20773542057447067,0.21175321284416004,0.2185376788791613,0.22773130424614657,0.22931964150373718,0.2297885199031909,0.2304727586300614,0.23540396522477658,0.24045124964398248,0.2420557571302299,0.24377630134658068,0.2449540891254244,0.24828722715535181,0.2516001513245678,0.25295998233541905,0.25409132741125795,0.25682276702878565],"n_dims_used":45,"mean_confidence":0.9180419921875},"coverage":{"mean_confidence":0.9180419921875,"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}}