{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001312","494:4940008212","496:4960005872","480:4800004036","490:4900002602","490:4900001301","485:4850004133","490:4900004315","490:4900000469","490:4900005098","490:4900006161","490:4900004314","467:4670001770","494:4940007722","490:4900001149","490:4900005791","480:4800003792","490:4900001861","493:4930007123","490:4900005905","466:4660005898","466:4660003760","496:4960007788","480:4800004124","480:4800004963"],"twin_admin_codes":[490,494,496,480,490,490,485,490,490,490,490,490,467,494,490,490,480,490,493,490,466,466,496,480,480],"twin_sims":[0.20527969251387657,0.13760617458701271,0.1364308822012492,0.1313334647520798,0.1199905563256221,0.1076118862686925,0.10191509409851747,0.09935470961612543,0.09242832865952451,0.0896297471304155,0.08681698370483536,0.08563392171623045,0.07836303868267938,0.06507804500959656,0.0647995766487295,0.06473553581179421,0.06311344034169623,0.06276389961462944,0.06192078108587188,0.06096719644596294,0.06004784212345692,0.05950472675894026,0.058292662962275095,0.057864675284681574,0.057609730911328774],"twin_dists":[0.2311168867474884,0.2586661280734151,0.2592248665960033,0.2616908499806452,0.26744952209099765,0.27423047478109375,0.27755580102644173,0.27909775952256893,0.28343134924913727,0.28525523205337705,0.28713442894230445,0.2879393123621837,0.2930909474160881,0.3035935546120463,0.30383170814588695,0.3038865958284107,0.30529188465264906,0.3055985718789547,0.30634412584103726,0.30719746611330584,0.3080306166272474,0.30852774626431756,0.3096507957602571,0.3100519494974309,0.3102920734486006],"n_dims_used":45,"mean_confidence":0.9175480312771267},"coverage":{"mean_confidence":0.9175480312771267,"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}}