{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005238","490:4900005504","490:4900005507","490:4900005378","490:4900005376","490:4900005239","490:4900004690","490:4900005636","490:4900001964","490:4900001971","490:4900001674","490:4900001970","494:4940008717","490:4900007743","494:4940008648","490:4900005372","490:4900001147","490:4900004828","490:4900005109","490:4900005635","490:4900005503","490:4900005373","466:4660006345","494:4940008721","494:4940007020"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490,490,490,490,466,494,494],"twin_sims":[0.7008993749289816,0.5755288352748246,0.5514348657805106,0.4613573478225,0.4599443317023862,0.40840233426079003,0.37890494965465993,0.37397632694998806,0.37298360967057115,0.3298207937325687,0.3102604441540407,0.3003182883620821,0.2970947813324564,0.2943388270322904,0.29022020885983385,0.2805816806692952,0.28054536941474434,0.27860610681188924,0.27157992070011105,0.2703044408966339,0.2513037955904486,0.250331199783773,0.24938668428983835,0.24629237280086594,0.2430352466226581],"twin_dists":[0.10949442933639013,0.13651852933167877,0.1417039040987733,0.16154448200301585,0.16186444611738626,0.17380899152571974,0.1809380387016539,0.18215449258293917,0.18240045752582973,0.1934393900222761,0.19869889891962036,0.2014447001059002,0.2023462902925904,0.2031216804526586,0.2042885065644127,0.20705841893838525,0.20706896168545794,0.2076332229637185,0.20969794014297416,0.21007626049991895,0.2158491106799461,0.2161519191452024,0.21644670542110606,0.2174174902333659,0.21844786828119228],"n_dims_used":45,"mean_confidence":0.9222219679090712},"coverage":{"mean_confidence":0.9222219679090712,"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}}