{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007601","488:4880000542","496:4960002785","496:4960002043","496:4960003698","496:4960005370","496:4960004415","496:4960007602","496:4960001673","488:4880001028","496:4960007727","496:4960005531","496:4960003415","496:4960003553","496:4960007733","496:4960007481","488:4880000268","496:4960002874","496:4960005666","496:4960004040","496:4960003760","488:4880000953","496:4960005089","496:4960002642","470:4700005441"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,496,496,496,496,488,496,496,470],"twin_sims":[0.7896195834638503,0.6906767507844044,0.6739759876630222,0.6736622419090198,0.6500202448213159,0.6423511847012137,0.6331339418796543,0.6300776306189682,0.62982999641192,0.6290905779461117,0.6247627028126744,0.607749316428637,0.6019101239363625,0.5935003447921909,0.5825134965044579,0.5818063691529903,0.5812335253590831,0.5782087494517257,0.5754916885934388,0.5712812876131331,0.5703347744274544,0.5605214266214021,0.5543148664486208,0.548165347438109,0.546861259389861],"twin_dists":[0.08926525669232252,0.11173484359544796,0.11537077476673063,0.11543882950211837,0.12054588220426064,0.12219527524102836,0.12417431162441185,0.12482988807554292,0.12488299347426182,0.12504155243215118,0.1259693321104802,0.12961353985128987,0.13086388708278246,0.13266505443574397,0.13501987109037342,0.13517152777082528,0.13529439519805103,0.1359433323606511,0.13652650395825672,0.13743072140809862,0.13763408787750264,0.13974492534412913,0.1410824831184768,0.14241000283456903,0.1426918347130959],"n_dims_used":45,"mean_confidence":0.9312974717881944},"coverage":{"mean_confidence":0.9312974717881944,"n_dims_used":45,"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}}