{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003067","466:4660002928","496:4960012420","470:4700002989","470:4700002649","472:4720002608","472:4720002478","470:4700005220","496:4960011975","470:4700002642","470:4700004390","469:4690007542","470:4700005061","466:4660003066","467:4670000040","470:4700002816","472:4720002609","472:4720002983","469:4690007672","472:4720002544","472:4720002906","470:4700005062","470:4700003333","472:4720002679","466:4660006973"],"twin_admin_codes":[466,466,496,470,470,472,472,470,496,470,470,469,470,466,467,470,472,472,469,472,472,470,470,472,466],"twin_sims":[0.4663035636751227,0.4614241443682285,0.3899461216434788,0.32352604750256514,0.3104205218124323,0.27858555578585387,0.25753978491361035,0.25194997867286856,0.24177346612059517,0.24053462464705053,0.2356932121274611,0.2352383556306488,0.23523422530893948,0.23077463907199008,0.22878151428707305,0.22850274363888196,0.22775424078536374,0.2272227248825433,0.22584071563664582,0.22505368335051826,0.22322914866098578,0.22034942804624724,0.22015310017047213,0.21632342787218162,0.21606391738996572],"twin_dists":[0.16042716094675394,0.16152936516324648,0.17824029704539168,0.1951124310987689,0.19865510716033805,0.2076392154007056,0.21392508816021236,0.2156483409521921,0.21884942349797437,0.21924500147114,0.22080376111415173,0.22095127839717602,0.22095261878172848,0.22240896044783073,0.22306583611218667,0.22315801166575724,0.22340587278753918,0.22358220789699926,0.22404198507406112,0.22430465594394403,0.22491595036188947,0.2258875923119397,0.22595414336491876,0.22726036161410493,0.22734943559753568],"n_dims_used":42,"mean_confidence":0.9107958475748698},"coverage":{"mean_confidence":0.9107958475748698,"n_dims_used":42,"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}}