{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002678","471:4710002736","471:4710002737","484:4840004108","484:4840004107","471:4710002763","484:4840006264","471:4710002754","471:4710002835","471:4710002706","484:4840003707","484:4840004105","484:4840004008","471:4710002901","484:4840003517","471:4710002842","484:4840003610","484:4840003902","484:4840004417","471:4710002823","484:4840002739","484:4840004212","471:4710002702","471:4710002793","471:4710002507"],"twin_admin_codes":[471,471,471,484,484,471,484,471,471,471,484,484,484,471,484,471,484,484,484,471,484,484,471,471,471],"twin_sims":[0.6492932950582665,0.6365348019977062,0.6333268701589726,0.6330336724611011,0.5927889465143948,0.5721868143118699,0.5643051972039066,0.5252707503500971,0.5187529552015957,0.5174529793529369,0.5135205902939274,0.495899154581761,0.4892740146183353,0.4808046077780199,0.4706867070498785,0.455858362563194,0.4468579957383474,0.4230994472755526,0.41673437084328996,0.41453942779795516,0.4063304425600078,0.4036981694757313,0.39786122246363637,0.39667412847142836,0.3965860697901023],"twin_dists":[0.1207023532620545,0.12344447867669148,0.12413291904834546,0.12419582386299112,0.13281745761145447,0.13723619497291784,0.13893050267415263,0.1473765226346954,0.14879870386751248,0.14908285768715387,0.14994347346675754,0.15382126044537775,0.1552891153541886,0.157174350527897,0.15944044718790493,0.16279166048893828,0.16484489530915766,0.17034345157473282,0.17183786229405998,0.17235545175724895,0.17430187346414017,0.17492968070336137,0.17632842731069628,0.1766140389966062,0.17663524129357594],"n_dims_used":45,"mean_confidence":0.9282418145073785},"coverage":{"mean_confidence":0.9282418145073785,"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}}