{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002221","471:4710002319","471:4710002271","471:4710002267","471:4710002220","471:4710002314","471:4710002313","471:4710002320","471:4710002317","471:4710002166","471:4710002268","471:4710002318","471:4710001568","471:4710001831","471:4710001270","471:4710001338","471:4710001290","471:4710002262","471:4710001180","471:4710002266","471:4710001721","471:4710001247","471:4710001339","471:4710000965","471:4710001830"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.869022902466675,0.8046152109202077,0.801033490546387,0.7773397333793981,0.7599307618493392,0.7236223151820718,0.6991052522595674,0.6928675449477766,0.643997507428626,0.6251295709384912,0.6090052571014384,0.5515598350463153,0.5061831425950308,0.5017960277211309,0.49431390976237355,0.491617865068334,0.47908241425916714,0.46490799787336495,0.4484553613158241,0.44777210185567384,0.4462879691897754,0.4358569507319549,0.43533061753241675,0.4350666804040857,0.43031138600845564],"twin_dists":[0.06881774428411978,0.08563666356485207,0.08651093958884765,0.09217937906509321,0.09623479590685464,0.1044639344210942,0.10988854859450306,0.111255739337235,0.12184143353045991,0.12589070255238802,0.12934460666489853,0.14167692875391494,0.15155375888039901,0.15251949761187955,0.15417195949511533,0.15476915054118492,0.15755896645214962,0.16074199097112643,0.16447937318725697,0.16463566184113623,0.16497545314393616,0.16737603804812703,0.16749776189290957,0.16755882409903988,0.16866152969728104],"n_dims_used":44,"mean_confidence":0.9164196361194957},"coverage":{"mean_confidence":0.9164196361194957,"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}}