{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000870","480:4800000786","480:4800000912","480:4800000826","480:4800000969","480:4800000362","480:4800000871","480:4800001203","480:4800001029","480:4800001027","480:4800001143","480:4800000989","480:4800000880","480:4800000787","480:4800001131","480:4800000872","480:4800001073","480:4800000953","480:4800000827","480:4800000879","480:4800000788","480:4800001028","480:4800000831","480:4800000748","480:4800000824"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6971101908619948,0.6631039160914587,0.6542542108481509,0.6176672380817023,0.60415434299801,0.5870308997073582,0.5870225049130668,0.5634994408569701,0.561738541147492,0.5601750921230227,0.553971296301339,0.5505537904789483,0.5437832487130887,0.5325351025329316,0.5023503225418479,0.48155002380862316,0.4745057174622677,0.46249466496045777,0.45625453344634126,0.4543629067797955,0.44537627808077573,0.4225900831254283,0.4211959274660233,0.41769004715159264,0.4120361882381136],"twin_dists":[0.11032633788521637,0.11772440859296109,0.11963397424044492,0.1274895777953885,0.13038332306728023,0.13405133734426897,0.13405313673644736,0.13910387473794422,0.13948287352716046,0.13981950725573566,0.14115658923782484,0.14189411722478565,0.1433574983021813,0.14579606786366922,0.15239735418313946,0.15700801326338176,0.15858324913438449,0.16128719909877598,0.16270162792244244,0.1631317702437719,0.16518439716206246,0.17046269041527568,0.17078936229505176,0.17161287020830146,0.17294718904343517],"n_dims_used":43,"mean_confidence":0.9128559910973837},"coverage":{"mean_confidence":0.9128559910973837,"n_dims_used":43,"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}}