{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000942","471:4710002005","471:4710002061","476:4760002012","471:4710001259","471:4710002060","471:4710001006","471:4710000883","471:4710001119","476:4760000984","471:4710001148","471:4710000881","471:4710000994","471:4710002226","471:4710000940","484:4840002840","471:4710000956","471:4710001601","471:4710000840","471:4710000957","471:4710001708","471:4710001323","471:4710001152","471:4710001564","471:4710001082"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,476,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6893357105498172,0.6595863409189093,0.6487714342210605,0.6135880669248355,0.60850148109971,0.5888163003520253,0.5786984377723216,0.5530625932391078,0.5473901019854156,0.5198382988021638,0.51032340843218,0.5054222274318156,0.47716874911100465,0.46313364289317194,0.4622245435410196,0.4318640768210194,0.42855554773134996,0.42334892482462444,0.39001476738163277,0.38938311455005764,0.38892393992420365,0.3866457401374244,0.38105438110154893,0.38021884444999293,0.37588741560977845],"twin_dists":[0.11202785123008284,0.11848403232972131,0.12081466323664307,0.12836323866366503,0.1294524800797342,0.13366867830789417,0.13583825506053304,0.1413526254212425,0.14257753058531714,0.1485615951914149,0.15064439789132944,0.15172109761174965,0.15798686399094136,0.16114274774612627,0.16134828552374586,0.16830093781321312,0.1690699387780621,0.17028507243672347,0.17822363866247856,0.1783769749409787,0.17848851480118716,0.17904284147963603,0.18040993834504376,0.18061505245747186,0.18168188467360094],"n_dims_used":45,"mean_confidence":0.9258008321126302},"coverage":{"mean_confidence":0.9258008321126302,"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}}