{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004588","466:4660003564","466:4660004919","466:4660008064","466:4660004500","466:4660003813","466:4660002825","466:4660005212","466:4660004587","466:4660005211","466:4660003855","466:4660004328","470:4700005188","496:4960000069","493:4930003941","466:4660005323","466:4660004091","493:4930004980","466:4660003561","466:4660004170","466:4660005061","466:4660001773","466:4660005439","466:4660003174","466:4660004105"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,470,496,493,466,466,493,466,466,466,466,466,466,466],"twin_sims":[0.7511815758396551,0.5811970373702219,0.5299012226584537,0.5291042445104127,0.5198144475177596,0.47465657226570473,0.4524918644752524,0.43064600072506604,0.4075344405861323,0.3976637381785092,0.3888777301783497,0.3804904301073821,0.3788528180760091,0.34796577343617946,0.3317768084972663,0.3296307271338523,0.3266461743399355,0.31722449700951794,0.31673944743393595,0.31642638175328563,0.31288724496819964,0.3126589411059427,0.3107727363511426,0.3090856818244771,0.30348935372915115],"twin_dists":[0.09824348319926443,0.13530222170955322,0.14636856587486066,0.14654191476513287,0.1485668045827763,0.15854943600623161,0.1635578773648477,0.16858377526148813,0.17401531941223577,0.17637591440739686,0.17849974321632722,0.18054835764178379,0.18095086504604802,0.18871180030974527,0.19292310182523192,0.193489647339459,0.19428092331204583,0.19680554019921487,0.1969366446367221,0.1970213236565862,0.19798192194931116,0.1980441001080718,0.19855879883503144,0.19902067060858922,0.20056327870135468],"n_dims_used":45,"mean_confidence":0.916294182671441},"coverage":{"mean_confidence":0.916294182671441,"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}}