{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001891","490:4900002496","496:4960011645","490:4900002806","496:4960012190","490:4900005281","490:4900001474","490:4900005673","490:4900004593","490:4900001460","466:4660001098","490:4900005537","490:4900004597","490:4900004319","490:4900004997","490:4900004873","469:4690002137","496:4960012130","490:4900005138","493:4930004106","496:4960012262","493:4930002738","466:4660001664","496:4960011458","490:4900002656"],"twin_admin_codes":[490,490,496,490,496,490,490,490,490,490,466,490,490,490,490,490,469,496,490,493,496,493,466,496,490],"twin_sims":[0.594078357145805,0.5711554450675986,0.5638152669897717,0.46931067214056393,0.44350808010827925,0.4400261042748929,0.41497838777061813,0.4076622256874842,0.39492464483596507,0.385435347484456,0.3749972358130069,0.3729827859086791,0.3706552516099182,0.37042745863491366,0.37041203744393325,0.3627342288610127,0.36051479684644777,0.3534479404879464,0.35139947239682867,0.34063949201864396,0.34026657904640306,0.3369239545457973,0.3321039246797271,0.3273398727987808,0.3269277588369788],"twin_dists":[0.13254123220514427,0.13745775765992926,0.1390359156625916,0.15974987623944212,0.16561306784491658,0.16641389533734244,0.1722518463419911,0.17398492834433996,0.1770356770977852,0.17933798050760555,0.18190187719358453,0.1824006617626098,0.1829786242777743,0.18303528521484166,0.18303912168747138,0.18495922389943606,0.1855180818402606,0.18730936690960093,0.18783206145976608,0.19060430101673514,0.1907012079682471,0.19157239942812881,0.19283692262439092,0.19409665275593313,0.19420609857257864],"n_dims_used":45,"mean_confidence":0.9164973788791233},"coverage":{"mean_confidence":0.9164973788791233,"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}}