{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001210","478:4780005214","471:4710001300","471:4710002389","471:4710002521","471:4710001442","471:4710003380","484:4840002115","471:4710002250","471:4710001253","471:4710003424","471:4710002081","498:4980000977","471:4710002437","476:4760004345","476:4760002134","471:4710000349","476:4760003287","484:4840002573","471:4710001742","476:4760002338","471:4710003289","471:4710002522","471:4710002135","471:4710002588"],"twin_admin_codes":[484,478,471,471,471,471,471,484,471,471,471,471,498,471,476,476,471,476,484,471,476,471,471,471,471],"twin_sims":[0.1285160539976862,0.11379304094657909,0.09512296383909029,0.0933724246525871,0.07789042879324337,0.07034456672178656,0.066236083009852,0.06596555171653205,0.06503889041307703,0.057540225952933274,0.05116036191088803,0.049791670345635475,0.047929469755409126,0.04777763817095207,0.04647488573575646,0.04304341771382451,0.04066981746656501,0.0381658559316088,0.03789519698803866,0.027751677262687336,0.027600558742334573,0.02738705458340835,0.027206105069325782,0.026639668343415857,0.025954082801916415],"twin_dists":[0.2630849026869917,0.27077344391186997,0.28171598719777635,0.28282591592992246,0.2934388775534181,0.29923880786250606,0.3026120092368213,0.30284004828190675,0.30362699029253665,0.31035768996204127,0.316680247973441,0.31812132377973595,0.3201359867257239,0.32030311431159747,0.3217556588676377,0.3257518279331005,0.32867581819635716,0.33192087470632387,0.3322823416538508,0.347736799359789,0.3480015550728012,0.34837774354492906,0.3486985537309741,0.3497148280165412,0.3509700976218436],"n_dims_used":45,"mean_confidence":0.9264797634548612},"coverage":{"mean_confidence":0.9264797634548612,"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}}