{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001792","480:4800001579","480:4800002078","488:4880003158","493:4930006109","493:4930004661","493:4930006178","493:4930004227","493:4930004078","470:4700003843","466:4660003227","480:4800001338","499:4990000163","480:4800002025","480:4800001621","480:4800001775","480:4800002451","470:4700004190","466:4660001956","480:4800001740","493:4930005630","480:4800001513","480:4800001339","466:4660003222","496:4960007846"],"twin_admin_codes":[480,480,480,488,493,493,493,493,493,470,466,480,499,480,480,480,480,470,466,480,493,480,480,466,496],"twin_sims":[0.8848202161427264,0.43583240452698696,0.2661460820912386,0.26274872580354053,0.2492682100688363,0.23661949202404994,0.23511060900360625,0.22965372209793486,0.22444284623181215,0.214049823814327,0.21341681010572672,0.20133259649626345,0.19419208621063658,0.18712764623075637,0.18396026676415317,0.18343049716722393,0.18301919474381592,0.18047088225193442,0.17524324005341022,0.16898698056334185,0.16666564689382274,0.1666180407590769,0.16163903675994545,0.15921019934376623,0.1575219241742923],"twin_dists":[0.06425068230187828,0.16738171348967687,0.2113174002106596,0.21234038753808665,0.21648373197957704,0.22050392816465722,0.22099274225260093,0.22277791898508373,0.22450894308012956,0.2280432146254972,0.22826217387586434,0.23252952711207617,0.23513434108429038,0.23777775647267527,0.23898567760520315,0.2391891380933773,0.23934738662254046,0.2403334901618931,0.2423877119234654,0.2449044143804615,0.24585522339366972,0.24587482220828014,0.24794734249479344,0.24897518064377627,0.24969636836911394],"n_dims_used":43,"mean_confidence":0.9185703188874},"coverage":{"mean_confidence":0.9185703188874,"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}}