{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005483","468:4680005613","468:4680005116","468:4680005006","468:4680006136","468:4680006284","468:4680005359","468:4680005738","468:4680005736","468:4680005873","468:4680005606","468:4680006135","468:4680005118","468:4680004803","468:4680005117","468:4680006143","468:4680006139","468:4680004808","468:4680005744","468:4680005123","468:4680004996","468:4680006001","468:4680005477","468:4680006009","468:4680004717"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9126183847684545,0.5461702395059932,0.42226342990217236,0.41954983093719095,0.3994221358955842,0.33991850989686595,0.2871240826638148,0.28383747971857165,0.25974194165565523,0.25183320672293646,0.25065589285349277,0.24228368302571612,0.23783564778094887,0.23738881991642086,0.21804696945311794,0.20491446083096496,0.20340495946678902,0.19851447324361887,0.19782153422313406,0.19626768150259574,0.1920605881279694,0.18850348613833287,0.18737495435996232,0.18550896645383239,0.18281011440460188],"twin_dists":[0.05553936794914447,0.14284122047821796,0.17053918953990926,0.17117565559136586,0.17595346809443865,0.19079171027860403,0.20517216297501592,0.2061164546430545,0.21325269584807674,0.21568459779063,0.21605074564238552,0.21868688660639463,0.22011142509926312,0.22025548217404492,0.22667059292939848,0.23124681483472237,0.2317854960586143,0.23354981114435613,0.23380221470906817,0.23437043821345874,0.23592474694553234,0.2372575328427947,0.23768404868903015,0.23839324914273424,0.23942792644743685],"n_dims_used":45,"mean_confidence":0.9291973537868924},"coverage":{"mean_confidence":0.9291973537868924,"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}}