{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004012","499:4990003806","468:4680000168","499:4990003769","468:4680003107","479:4790005866","468:4680005925","499:4990004178","472:4720006561","470:4700004659","468:4680002699","468:4680003797","470:4700006298","496:4960009056","468:4680000244","468:4680001427","499:4990003685","496:4960004790","499:4990000940","468:4680003796","499:4990002739","499:4990001679","467:4670000886","496:4960003898","499:4990004131"],"twin_admin_codes":[499,499,468,499,468,479,468,499,472,470,468,468,470,496,468,468,499,496,499,468,499,499,467,496,499],"twin_sims":[0.5151344638520985,0.48159493388015007,0.44095274789716393,0.4280836710089304,0.4194587784315313,0.4011395124186805,0.3971566847076473,0.3958995940945388,0.39403624157835065,0.38883212705823655,0.379872608463117,0.349910211109087,0.3491874985534735,0.3460033685487433,0.340900461788459,0.34047244086761586,0.3403291475678518,0.3392850667556701,0.33590857012134134,0.3349929681618771,0.33269317203768256,0.3308002412192393,0.32942687329170567,0.32865216560470667,0.32781606789451084],"twin_dists":[0.1495900769150328,0.15699799432240277,0.16620053484018113,0.1691798142719168,0.1711970418121047,0.175541693318538,0.17649789003598262,0.17680060147999274,0.1772501185777265,0.17851082484429823,0.18070011294732946,0.188213065373008,0.1883982658820465,0.1892166333036842,0.1905365179640332,0.19064770469529382,0.19068494463958524,0.19095654110154514,0.19183796250244134,0.19207780157372473,0.19268180153321207,0.19318065668460688,0.19354356797320907,0.19374865062305263,0.19397028352190532],"n_dims_used":45,"mean_confidence":0.926949225531684},"coverage":{"mean_confidence":0.926949225531684,"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}}