{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001623","481:4810001067","466:4660005608","481:4810000062","488:4880003561","481:4810002143","488:4880002884","496:4960000250","488:4880003570","481:4810001959","488:4880003230","493:4930003798","481:4810002070","488:4880002914","496:4960007753","488:4880003496","481:4810001853","481:4810002129","488:4880003223","488:4880003029","488:4880003460","481:4810001866","481:4810002132","481:4810000844","488:4880003275"],"twin_admin_codes":[481,481,466,481,488,481,488,496,488,481,488,493,481,488,496,488,481,481,488,488,488,481,481,481,488],"twin_sims":[0.24697102026608198,0.22560433981613845,0.21277243964368667,0.2097020958133408,0.1997126990645793,0.16286878110257902,0.1481807155345666,0.14575726735125158,0.1409944936754694,0.1351498543116553,0.12766986564438842,0.12510734672779544,0.12481402976187848,0.1238158756183506,0.12333440898058108,0.12308862842320956,0.12301470725448926,0.12095175481364288,0.11833159839888589,0.11763043241425929,0.11642509268161826,0.1161040675185502,0.11518134251938765,0.11161349536823979,0.11145601468904524],"twin_dists":[0.21720390943930704,0.22412081117965404,0.22848551299103867,0.22955603827301832,0.23311478844283934,0.24743120877505687,0.2537923410634552,0.2548859256247337,0.2570750207937904,0.2598379937805734,0.26350810298368144,0.2648027821590598,0.26495225647229836,0.2654629240917905,0.2657103681824894,0.2658369677144725,0.26587508153802064,0.266945850673987,0.26832612454956994,0.26869945438923754,0.2693452331399453,0.26951809173751995,0.2700169927053479,0.2719754915757378,0.2720630433918219],"n_dims_used":45,"mean_confidence":0.9224773830837674},"coverage":{"mean_confidence":0.9224773830837674,"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}}