{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001276","471:4710001187","471:4710001231","471:4710001092","471:4710001283","471:4710000952","471:4710000923","471:4710001060","471:4710001072","476:4760004130","473:4730006355","471:4710001028","476:4760003434","471:4710001074","476:4760002951","471:4710001535","476:4760000741","476:4760003504","476:4760003428","476:4760003895","476:4760003435","476:4760003507","476:4760003946","471:4710001280","498:4980001483"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,473,471,476,471,476,471,476,476,476,476,476,476,476,471,498],"twin_sims":[0.757612350334283,0.6819494531970911,0.6354512460307493,0.6004990980013991,0.5159622461831459,0.45717062051448465,0.4391199555617087,0.42799917926310416,0.41603911383017944,0.4094268546405875,0.40667737294914547,0.3710141037583121,0.3532169144254818,0.35139989924800985,0.35115404125675914,0.3501098058612485,0.3438385750586568,0.3411653989201587,0.334490944426049,0.33403906179191356,0.33131275021908646,0.3291021395583927,0.3237379398717929,0.32355648799759984,0.31441188190825586],"twin_dists":[0.0967688582748845,0.1136382823478666,0.12367705537328814,0.1311660489599866,0.14940892004999498,0.162493549273907,0.16662270678990454,0.16919949324241124,0.1720016836247547,0.17356567715493484,0.17421926468401097,0.18288939888277145,0.18736823737211356,0.18783195237773592,0.18789479296655273,0.18816195305641076,0.18977529131289453,0.1904677328594234,0.19220945612778415,0.19232805315078805,0.19304543836206492,0.19362950000311357,0.19505582155652845,0.1951042972923394,0.19756735020011565],"n_dims_used":44,"mean_confidence":0.9162847345525568},"coverage":{"mean_confidence":0.9162847345525568,"n_dims_used":44,"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}}