{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001548","471:4710001145","476:4760003363","471:4710001403","471:4710001347","476:4760004424","484:4840002760","471:4710000984","476:4760002873","471:4710001461","476:4760002705","476:4760002872","471:4710001453","471:4710001050","484:4840004204","476:4760001147","471:4710001423","471:4710001740","468:4680009833","476:4760003642","476:4760001097","476:4760002557","471:4710001492","471:4710001536","471:4710002485"],"twin_admin_codes":[471,471,476,471,471,476,484,471,476,471,476,476,471,471,484,476,471,471,468,476,476,476,471,471,471],"twin_sims":[0.5472861721302614,0.4987878016607986,0.40653142275706766,0.3832556598298189,0.34039608795299414,0.33065083122986105,0.3194272752140343,0.3181465821729411,0.3044692721840126,0.26173423477270885,0.25200162259738307,0.2382581098406732,0.23547759635548055,0.2269511165690233,0.2194669898205776,0.21493271889258744,0.21343811606859267,0.21228392769795218,0.18021487431000535,0.17893695205307839,0.17258280272109136,0.16027734631674392,0.1588199319591358,0.14936704184661853,0.14446158611512344],"twin_dists":[0.1425999925121851,0.15318303735669195,0.17425401356397108,0.17987058475780335,0.19066754671464184,0.1932200980221958,0.19621156709491408,0.19655662065394797,0.20029198708147206,0.21264746542002458,0.21563230930600114,0.21997538571131528,0.22087366553790208,0.22367242187475783,0.22618703313707128,0.22773855084472502,0.22825479701444507,0.22865513675476568,0.24043309901131227,0.24093182434640564,0.24344993547304355,0.2485221904377868,0.24914139590498474,0.25326181940832937,0.2554761331407111],"n_dims_used":45,"mean_confidence":0.9277783711751302},"coverage":{"mean_confidence":0.9277783711751302,"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}}