{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005727","478:4780003983","478:4780006627","487:4870004122","494:4940000142","474:4740004609","466:4660012661","474:4740004644","487:4870003827","473:4730006050","470:4700002178","469:4690002776","496:4960010048","494:4940000872","466:4660012190","493:4930007123","466:4660002640","466:4660012335","470:4700005526","490:4900006283","473:4730001005","478:4780004944","466:4660013577","478:4780007603","490:4900007142"],"twin_admin_codes":[478,478,478,487,494,474,466,474,487,473,470,469,496,494,466,493,466,466,470,490,473,478,466,478,490],"twin_sims":[0.18551480492356914,0.15854417144753274,0.04827236155269926,0.04195396006723725,0.038944390655546654,0.03442032654185154,0.03406228541649617,0.032135361161397605,0.030954983858334024,0.030462292014169338,0.0303875971838191,0.029058347335471038,0.027632494783290378,0.023790672029748217,0.02312291550407581,0.023032608743295335,0.021470237038413085,0.019083468413606766,0.01899977933453619,0.018252796339491697,0.01787095761413471,0.017329704414925522,0.017323757659557834,0.01653415762509526,0.016492311120537843],"twin_dists":[0.23839102233325543,0.24925902199702069,0.3197601720147867,0.32707658804277845,0.33089310295119967,0.3371291538240047,0.33765191262075034,0.3405485517999193,0.342397097405465,0.34318657781115447,0.3433072207857665,0.3454978462709685,0.347945500176511,0.35512832437830355,0.35647796063292253,0.35666307042364753,0.35996970436651216,0.3654499539699257,0.3656527524995533,0.36749830686737117,0.36846737294833104,0.36987256342790187,0.369888214706788,0.37200945258820983,0.37212433510420767],"n_dims_used":45,"mean_confidence":0.9242334153917101},"coverage":{"mean_confidence":0.9242334153917101,"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}}