{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002091","490:4900001509","490:4900001378","490:4900003529","490:4900002092","490:4900003661","490:4900003660","490:4900001642","490:4900002550","490:4900002996","490:4900003271","490:4900002698","490:4900003535","490:4900001510","490:4900002696","490:4900002697","490:4900001506","490:4900003803","490:4900003536","490:4900003952","490:4900003267","490:4900002994","490:4900001516","490:4900001784","490:4900003530"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30260717656794456,0.1185199945676174,0.09876697151872178,0.0981796961318804,0.09395482563485813,0.07505976696882513,0.07304441928312223,0.07293138631423628,0.06000259588810975,0.05337321252570957,0.04705347594070101,0.040893928785319555,0.03902611856207407,0.038743608324788265,0.03831416890859863,0.03796998471432515,0.03549419770370835,0.034051409016790095,0.03388247500927372,0.03271376411086192,0.03249690266904241,0.030969145788093316,0.03090960815392684,0.029512971227843736,0.02815318917571295],"twin_dists":[0.20080794591099982,0.268226103471962,0.2794560998934779,0.2798158319243788,0.2824548372315011,0.29555909996956864,0.29710829502644687,0.2971962019351321,0.30807189032974036,0.3144167885014648,0.3211063920848157,0.32839367856375096,0.3307862220069742,0.33115648713102935,0.3317237215213114,0.33218224401972135,0.3355885400983108,0.3376678658622907,0.33791621337316163,0.33966384159581686,0.3399939698322671,0.34237456412425155,0.34246935493268915,0.3447391194334058,0.34703933972612794],"n_dims_used":45,"mean_confidence":0.9087800767686632},"coverage":{"mean_confidence":0.9087800767686632,"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}}