{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002501","484:4840001368","473:4730003468","473:4730000875","473:4730001049","485:4850000704","473:4730001846","473:4730002686","500:5000010458","468:4680005148","473:4730003423","473:4730002024","475:4750007621","475:4750007753","473:4730001392","476:4760001756","468:4680007343","499:4990004030","499:4990001882","473:4730002081","473:4730002222","475:4750007203","473:4730002174","475:4750007148","499:4990002814"],"twin_admin_codes":[473,484,473,473,473,485,473,473,500,468,473,473,475,475,473,476,468,499,499,473,473,475,473,475,499],"twin_sims":[0.49722870987162826,0.30139741573758944,0.28154418202852294,0.2652268782079306,0.25548979791088755,0.2275229473421092,0.20223491234718569,0.18819948170314174,0.18511685807422718,0.18384566766434596,0.16472690551090977,0.15475380872988354,0.15066608511717586,0.14410067662737155,0.1425473882048385,0.13692881272992016,0.13301758536957842,0.13266783145199346,0.1318372766334002,0.12888027854981832,0.12284173694476173,0.12149178714908246,0.12134022509973434,0.11708935693212294,0.11646652429310364],"twin_dists":[0.1535273751282913,0.2011441424614988,0.2067792636504402,0.2115933764956807,0.2145542882425199,0.22348257290446227,0.23220492904677936,0.23737225139778262,0.23854291338088118,0.23902965488318037,0.2466566671592426,0.2508911403050369,0.2526844411632284,0.25564123274693207,0.25635531459449545,0.2589877103933108,0.2608682849021605,0.2610384654396565,0.261443947526739,0.2629033934395958,0.2659643333829409,0.26666421119234957,0.2667431577611164,0.2689887128840813,0.26932295061852757],"n_dims_used":45,"mean_confidence":0.9197107950846354},"coverage":{"mean_confidence":0.9197107950846354,"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}}