{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001101","471:4710001510","471:4710001020","471:4710001040","471:4710000954","471:4710001603","471:4710001217","471:4710000974","471:4710001114","471:4710001768","471:4710001509","471:4710001370","471:4710000919","471:4710001657","471:4710001228","471:4710001622","484:4840005640","484:4840003511","471:4710001512","471:4710000841","471:4710001562","471:4710000979","471:4710001671","484:4840006386","471:4710001073"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,484,471,471,471,471,471,484,471],"twin_sims":[0.573625911015068,0.5270283073391857,0.5269210572855837,0.5170466042248647,0.5160347546401377,0.49192719123807693,0.4905748369677754,0.4825790064607364,0.47406351797886065,0.4482248195547791,0.43718928030674414,0.4346336121713144,0.4076319074217735,0.3678758256093524,0.3628859137684948,0.35965411193547997,0.35873546046199334,0.35659660539011234,0.35524592623398454,0.35350961459406627,0.34818425225356353,0.3437461692565064,0.3411287436081491,0.32046994359129066,0.30492724780464325],"twin_dists":[0.1369271121152623,0.14699371161723743,0.1470170635165579,0.14917171995387257,0.14939305525559413,0.15470058405093343,0.15500044666887344,0.15677853242740264,0.15868238570177903,0.16453209722831513,0.1670681741509402,0.16765904706877488,0.1739921385408005,0.18367116391698607,0.18492109278395405,0.18573527558921016,0.18596739047884772,0.1865089970136691,0.18685188136101674,0.1872936543863778,0.18865568909017483,0.18979917952794326,0.19047724790134143,0.19593121757352516,0.20016536953926922],"n_dims_used":45,"mean_confidence":0.9246162414550781},"coverage":{"mean_confidence":0.9246162414550781,"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}}