{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005789","480:4800004277","480:4800004035","480:4800004034","480:4800004278","480:4800004115","493:4930000284","480:4800005645","493:4930000246","493:4930000333","480:4800005788","480:4800005391","480:4800001918","496:4960010387","480:4800005786","480:4800004266","493:4930000389","493:4930000332","480:4800004279","480:4800004349","493:4930000388","480:4800005715","480:4800005636","496:4960011546","493:4930006200"],"twin_admin_codes":[480,480,480,480,480,480,493,480,493,493,480,480,480,496,480,480,493,493,480,480,493,480,480,496,493],"twin_sims":[0.8177905868017277,0.6581187921492029,0.5298051474944683,0.5121118992503301,0.49703483873315024,0.4300765172863353,0.37599518791181036,0.367547566978492,0.29484351836169476,0.277988270328805,0.2437105169944019,0.21144380625382606,0.20311594723862708,0.2025910055408575,0.18614389351908397,0.16587793462297623,0.16286646100155042,0.1592680702282705,0.1557404973715009,0.14798036645675008,0.1474665424053644,0.1393464475070285,0.1389334043237606,0.13794475527558878,0.13362506480170916],"twin_dists":[0.08237544295393757,0.11880070629587243,0.1463894600131222,0.15025216701963273,0.15357021448338246,0.16871612085115759,0.18165526792509165,0.18375312705201272,0.202979365740022,0.207813494543693,0.21823352059790901,0.22894746780357292,0.23188894544807626,0.23207710243338323,0.23815137419235072,0.24618003483029563,0.24743217987629312,0.2489505586381135,0.25046348820880865,0.25388224561636036,0.25411323033842,0.25784531297812185,0.2580394324102207,0.2585058281783805,0.2605735004552452],"n_dims_used":43,"mean_confidence":0.9214442053506541},"coverage":{"mean_confidence":0.9214442053506541,"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}}