{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007265","485:4850007046","485:4850007194","477:4770000957","500:5000002009","500:5000001338","485:4850006968","477:4770001755","485:4850006672","500:5000001392","485:4850006661","500:5000001342","485:4850006811","485:4850006745","500:5000001229","500:5000001395","500:5000001443","500:5000001175","485:4850007125","485:4850006743","477:4770000837","500:5000001442","500:5000001176","477:4770000954","485:4850006675"],"twin_admin_codes":[485,485,485,477,500,500,485,477,485,500,485,500,485,485,500,500,500,500,485,485,477,500,500,477,485],"twin_sims":[0.6524301711626805,0.6357852303138788,0.6355994317621972,0.5880018747341903,0.5857947561415943,0.5747967666736744,0.5678534931518059,0.5637470948183934,0.5593403334335969,0.5472399102001929,0.537728921791038,0.5283341938060463,0.5249433850111888,0.524499994509466,0.5178057782765618,0.5171929355974116,0.5117928196984746,0.5107239636465608,0.49843301638412063,0.49840373523534126,0.49578351165569334,0.4914530448199562,0.4853576887943711,0.4843044368883752,0.4811183403998868],"twin_dists":[0.1200269577298748,0.12360537271188791,0.12364525092110161,0.13384322302298396,0.13431631736425154,0.13667569845025307,0.13816739044624926,0.13905058445404717,0.13999929568420083,0.14260999114437503,0.14466883580177306,0.14670945994303802,0.1474478570555532,0.14754448980439316,0.1490057246029362,0.14913971965109352,0.1503221182412626,0.15055652237107037,0.153261367741058,0.153267833208076,0.15384683285045253,0.15480569047432086,0.1561596012874244,0.15639407548767265,0.15710433213019054],"n_dims_used":45,"mean_confidence":0.921000247531467},"coverage":{"mean_confidence":0.921000247531467,"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}}