{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000592","489:4890004039","477:4770000484","477:4770000682","477:4770000633","477:4770000922","477:4770001575","472:4720008103","477:4770003430","477:4770000924","472:4720008101","477:4770000745","477:4770000538","477:4770000585","477:4770001878","477:4770001573","472:4720003993","472:4720003992","477:4770000594","477:4770000802","477:4770003031","477:4770000870","477:4770001208","468:4680004598","477:4770000321"],"twin_admin_codes":[477,489,477,477,477,477,477,472,477,477,472,477,477,477,477,477,472,472,477,477,477,477,477,468,477],"twin_sims":[0.6834866337513281,0.5077671154482176,0.45881075276617694,0.4323736374370159,0.4080379810810044,0.3861844627486682,0.36802649059240367,0.36719437900947566,0.3603537964070942,0.33282064374657644,0.3041820053705225,0.3001836072380544,0.295116621283314,0.2927634211166227,0.29007355913665267,0.2759294100729652,0.27159776548529024,0.25910223938655175,0.25530915473835764,0.24994109097437536,0.2487716337201241,0.24862226077853938,0.24750209937678375,0.2452511644060541,0.24165188385544648],"twin_dists":[0.11330358926245689,0.15120562883822725,0.16212138740430784,0.16818271360741835,0.1738955870458622,0.1791552663842971,0.1836335565145806,0.18384135573567645,0.18555869014666737,0.19264826396840112,0.20037146471121037,0.20148225562055935,0.20290241517133134,0.2035668500840127,0.20433023410159873,0.20841599652323564,0.20969265497980322,0.21344764702108332,0.21460988581054688,0.21627358697963858,0.21663904889011806,0.21668580792924189,0.21703703354228054,0.2177459117788115,0.21888818803833437],"n_dims_used":45,"mean_confidence":0.9204352484809027},"coverage":{"mean_confidence":0.9204352484809027,"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}}