{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003349","493:4930002318","493:4930002317","493:4930002651","493:4930002314","493:4930002316","493:4930003689","493:4930003346","493:4930001104","493:4930002656","493:4930001649","493:4930001500","493:4930000777","493:4930001817","493:4930002646","493:4930001975","493:4930000995","493:4930001810","493:4930002816","494:4940000013","494:4940000016","480:4800006161","493:4930002988","493:4930002987","480:4800006038"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,494,480,493,493,480],"twin_sims":[0.7287652333792265,0.656618996039998,0.6497067811551369,0.6272332037761306,0.5273565943479134,0.49114737946743675,0.4240733964318041,0.34111167932347314,0.33929473334060556,0.31800917331251044,0.2798806703991936,0.27895946450346965,0.2568634940025055,0.2473715445605314,0.24270619298710683,0.23446670157703345,0.23345937310403334,0.2321831231720897,0.226961116505028,0.22256399947206806,0.2120273432153985,0.21107287509992254,0.21056977832151932,0.20968915136317323,0.20902561095481556],"twin_dists":[0.10331409558231217,0.11912419643636434,0.12061335657557651,0.12543977920769003,0.14692223910293,0.15487346476647565,0.1701156235107285,0.19048167766106608,0.19095402447858775,0.19659368875563527,0.20726209941616175,0.20753023007806717,0.21413231010674524,0.21707803519904786,0.2185524576463714,0.22120196588838628,0.2215300319512764,0.22194701725130075,0.22366909915428765,0.22513963055607794,0.2287443353259034,0.2290767887181362,0.2292524343442472,0.22956057402106375,0.22979333476351407],"n_dims_used":45,"mean_confidence":0.921246337890625},"coverage":{"mean_confidence":0.921246337890625,"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}}