{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006738","490:4900009569","490:4900007716","490:4900008493","490:4900005080","490:4900007714","490:4900009154","490:4900008826","490:4900008941","490:4900009567","490:4900009467","490:4900005068","490:4900007356","490:4900011939","490:4900012200","490:4900012134","490:4900012206","490:4900009159","490:4900008827","490:4900008611","490:4900012003","490:4900009161","490:4900009274","490:4900011415","490:4900009790"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4037560160565258,0.304567700218859,0.29131216933660126,0.2824086434654475,0.27041000898668544,0.2507623159549876,0.23677109231408566,0.23259176907937515,0.23174046587096758,0.22712516328838742,0.21996085787789663,0.21585600876355465,0.21260218377456055,0.20857009110850436,0.20135692078128192,0.18781525002116298,0.18704523454939162,0.1836913571155218,0.18216883501953274,0.18090516268347745,0.17433393912145906,0.17325746024714817,0.17125985366674454,0.1697263198278409,0.16968321714400983],"twin_dists":[0.17491586442292106,0.20026476515937838,0.20397819550591184,0.2065290351658874,0.2100449061489815,0.21601760270108425,0.22045492884558793,0.22181333806612372,0.22209199717323655,0.22361460449189743,0.2260193480110174,0.22742084985185507,0.22854460019031658,0.22995341601479388,0.2325207636134443,0.23751743026819264,0.23780900247084724,0.23908890191935261,0.2396753599158597,0.24016474668454305,0.24274946203329345,0.24317946634182358,0.2439825080020842,0.24460355737737688,0.244621071147508],"n_dims_used":45,"mean_confidence":0.9292748345269097},"coverage":{"mean_confidence":0.9292748345269097,"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}}