{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004675","493:4930005093","493:4930006294","493:4930004542","493:4930004681","493:4930006572","470:4700001947","493:4930005450","493:4930004541","493:4930005352","470:4700004968","493:4930005213","493:4930004828","488:4880000371","493:4930004692","493:4930003918","493:4930004083","488:4880000860","493:4930004683","493:4930001884","466:4660002973","493:4930005217","493:4930004815","470:4700001944","493:4930001885"],"twin_admin_codes":[493,493,493,493,493,493,470,493,493,493,470,493,493,488,493,493,493,488,493,493,466,493,493,470,493],"twin_sims":[0.5456953309499534,0.5025668285509367,0.47365865687894604,0.46274726308002806,0.44540030432001054,0.43507737030324284,0.42557632024236164,0.4132288911907944,0.39326021343561446,0.38648898914949825,0.3576392560111883,0.35540358489170104,0.35138340764753645,0.34600608138019373,0.3407764433003838,0.334206979175499,0.3308318045416705,0.32409427732641477,0.31677565086712534,0.2920914485129746,0.2906580352478766,0.2898957372964284,0.2882805955785201,0.28653570132115314,0.2836019345325165],"twin_dists":[0.14294390592828016,0.1523496553303507,0.15877317816006384,0.16123008681771359,0.16517888866765992,0.16755635068943694,0.16976448421209087,0.17266505357038367,0.17743761838524053,0.17908103850234405,0.18624476641463994,0.1868118233724307,0.18783616686466137,0.18921593437966505,0.19056872647260825,0.1922839728958814,0.19317232582924004,0.19496066829270717,0.19692685526690273,0.20375716433771746,0.2041640026460438,0.20438084818554184,0.20484142267227565,0.2053407350050903,0.20618438254893648],"n_dims_used":45,"mean_confidence":0.9278328789605035},"coverage":{"mean_confidence":0.9278328789605035,"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}}