{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005331","480:4800005068","480:4800005330","480:4800005411","480:4800004984","480:4800004981","480:4800004985","480:4800004554","492:4920001245","492:4920001010","480:4800005152","480:4800004553","480:4800004897","480:4800005656","480:4800005724","480:4800005732","492:4920000493","480:4800005414","492:4920001053","480:4800005579","492:4920001203","492:4920001418","492:4920000640","492:4920001332","480:4800005580"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,492,480,480,480,480,480,480,492,480,492,480,492,492,492,492,480],"twin_sims":[0.7290884792947533,0.6730573927006093,0.6497519470545117,0.5706927785268429,0.5406037500902341,0.5321780272254624,0.5175487863184552,0.5141342479844034,0.50654870252657,0.49972212571000013,0.48735157948587715,0.4769612884720441,0.46967696162817524,0.45730439959458913,0.4423207047277112,0.44153753506718757,0.44054135480324313,0.43198009891345557,0.42559382657184586,0.42118581119065124,0.416162947855866,0.40842050971860683,0.40310319902679437,0.4027685911140615,0.4008624174168626],"twin_dists":[0.1032416704217589,0.11557000389127542,0.12060363474698549,0.13755716333128967,0.14404582004634597,0.14587364675561001,0.14906190998032598,0.1498090658828709,0.15147338956216674,0.1529768297459901,0.1557161509668055,0.1580332856928804,0.15966747878813156,0.1624631755167486,0.16588588020363745,0.1660659769779628,0.1662952368452266,0.16827401433422814,0.16976039711652735,0.1707917343544188,0.17197249638356668,0.17380467267365812,0.1750718371646514,0.17515182657126543,0.17560807810912993],"n_dims_used":42,"mean_confidence":0.9067548116048177},"coverage":{"mean_confidence":0.9067548116048177,"n_dims_used":42,"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}}