{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005975","488:4880005726","488:4880005815","488:4880005816","488:4880005896","488:4880005728","496:4960012420","488:4880005172","488:4880005974","470:4700003606","466:4660005498","466:4660006832","474:4740001144","466:4660005617","470:4700003774","470:4700004462","488:4880005725","488:4880005897","470:4700004460","488:4880003491","470:4700004288","470:4700004464","470:4700003204","470:4700004122","488:4880004101"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,470,466,466,474,466,470,470,488,488,470,488,470,470,470,470,488],"twin_sims":[0.6333982279530985,0.573085833996393,0.5550367847427384,0.5429041771056974,0.501259476124181,0.4660372131671915,0.3911094317326292,0.3851725244268613,0.3690876432868564,0.34108437071036696,0.31983795170938395,0.3072640889636016,0.3027302079054113,0.29972567304385767,0.29773131072743325,0.2975785981717714,0.29397822686504316,0.29359994407700746,0.2898143720666694,0.2896677994641277,0.28476567466602815,0.2803287768890168,0.2777558001679139,0.276379278092081,0.26435113089938905],"twin_dists":[0.12411760900064134,0.1370430981788995,0.14092679224128254,0.14354773264535625,0.1526377665068237,0.16048722261114726,0.17795817987670154,0.17940212476645842,0.18336890026458103,0.1904887670180073,0.1961010844162249,0.19952100376476242,0.20077379895645345,0.20161002323377838,0.2021678049143799,0.2022106056630696,0.20322345218383428,0.20333029386295404,0.20440401364205205,0.20444575404697807,0.2058491065488221,0.20713186518216142,0.20788138760784397,0.2082841139508495,0.211856860689669],"n_dims_used":44,"mean_confidence":0.9160015799782493},"coverage":{"mean_confidence":0.9160015799782493,"n_dims_used":44,"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}}