{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003293","488:4880003631","488:4880003049","488:4880003239","488:4880003348","488:4880003346","488:4880003241","488:4880003522","488:4880002964","488:4880003005","488:4880003051","488:4880003584","488:4880003140","488:4880003639","488:4880003508","488:4880003147","488:4880003771","488:4880003979","481:4810001053","488:4880006188","488:4880003646","488:4880003139","488:4880004056","488:4880003699","481:4810001429"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,481],"twin_sims":[0.8564346322995279,0.8464322035448106,0.8339797066804544,0.8082295248635862,0.7973578075123313,0.7949672289230281,0.788475193107762,0.7696993781364514,0.7631919215463736,0.7551438268891406,0.7539483621135801,0.7513098099853065,0.7486370675955707,0.7464087047163305,0.7447785542041485,0.7417657377611899,0.7330174040956388,0.7322868237998352,0.7164326410169903,0.7041552543892684,0.7023875064569094,0.7022673315936313,0.6956538469782815,0.6946805439584237,0.6938645122589125],"twin_dists":[0.07230575516941368,0.07499622953891308,0.07825866529992674,0.08474928702839414,0.08740307099023809,0.08798062167344702,0.08953889145954205,0.0939694211087177,0.09548128945526559,0.09733606300495941,0.09761022913885632,0.09821417221381701,0.09882432455362315,0.09933181969421605,0.09970239428611279,0.1003858047471055,0.10235985581872194,0.10252404330021643,0.10606397777774337,0.10877814674745444,0.1091672166857198,0.10919365153810164,0.11064560713754162,0.11085883998674542,0.11103753177111368],"n_dims_used":45,"mean_confidence":0.9214983622233073},"coverage":{"mean_confidence":0.9214983622233073,"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}}