{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001798","480:4800001684","480:4800002022","480:4800002023","480:4800001677","493:4930006386","480:4800001852","480:4800001339","480:4800001967","480:4800001520","480:4800002024","496:4960008722","480:4800001575","480:4800001460","480:4800001624","496:4960008721","496:4960007864","496:4960007969","496:4960009220","496:4960009605","480:4800002014","480:4800001630","470:4700004887","470:4700005209","490:4900008873"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,480,480,496,480,480,480,496,496,496,496,496,480,480,470,470,490],"twin_sims":[0.49629214225755586,0.3298073908114901,0.31013733205462957,0.2913467855160956,0.2872275605086127,0.28393343942436217,0.28346069499612175,0.2728105915305141,0.27118152281611285,0.2626292690655444,0.24183990175830086,0.2380467719491943,0.2216686779747537,0.20949209616419265,0.19635003681516688,0.19626076774323664,0.1915464285165415,0.18686064768395758,0.18444349194567852,0.1817972167563603,0.18000015204103564,0.1710672296417728,0.15991199090924466,0.15614259444566725,0.15589040052946218],"twin_dists":[0.15373437089684502,0.19344293349466163,0.19873258697355645,0.2039683696789452,0.20514253785503048,0.2060887909640375,0.2062251303590873,0.20933394741301864,0.20981599107178206,0.21237650747028,0.21882824690412608,0.2200434201508429,0.22544141987088734,0.22962964587892695,0.23434024394142128,0.2343729734333161,0.23611632227211365,0.23787902277573358,0.2388004524788172,0.23981902805865102,0.2405167215273102,0.24406029714891916,0.24867703148723563,0.250289778850945,0.25039869048508184],"n_dims_used":43,"mean_confidence":0.9185471645621366},"coverage":{"mean_confidence":0.9185471645621366,"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}}