{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003219","471:4710003173","471:4710003500","471:4710003217","471:4710003174","471:4710003560","471:4710003501","471:4710003175","484:4840007048","471:4710003178","484:4840007047","471:4710003171","471:4710003221","471:4710003172","484:4840007351","471:4710001108","471:4710003561","468:4680009913","471:4710002279","468:4680009846","471:4710001142","471:4710001176","471:4710001141","471:4710001144","471:4710003499"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,471,484,471,471,471,484,471,471,468,471,468,471,471,471,471,471],"twin_sims":[0.64229851830326,0.41403252770160626,0.3393046624839462,0.27877441767143435,0.25525116731808006,0.24892466987923478,0.22256544954810892,0.19687948205408742,0.1750180126342775,0.1512202446365684,0.14889897219143547,0.14787905242864552,0.13273500566678512,0.1295468917190358,0.12240014205697015,0.10363941668491818,0.08201366896707697,0.08147829091359883,0.07546115038760406,0.07506016483043322,0.07412114752538371,0.07215735584623706,0.07093781585716571,0.07072245365914306,0.06873413694143012],"twin_dists":[0.12220659278155695,0.17247515173772807,0.19095143954063296,0.2075841556228677,0.21462773821144346,0.21659116178261484,0.22513914243151867,0.2341463404082943,0.24247718990104766,0.25243925171159576,0.2534707663042824,0.25392774344217883,0.2610057541671497,0.26257219230126283,0.266192629122306,0.2765343231459773,0.2904586710830547,0.290838751070684,0.29525457651756554,0.2955587974682654,0.29627637993180017,0.2978011542017354,0.29876505117529356,0.2989366620989363,0.3005414229578486],"n_dims_used":45,"mean_confidence":0.9276421440972222},"coverage":{"mean_confidence":0.9276421440972222,"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}}