{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005116","470:4700002937","470:4700005115","470:4700003762","470:4700003064","470:4700003575","470:4700004083","470:4700003102","470:4700004259","493:4930004252","469:4690004010","470:4700004082","470:4700006751","470:4700004428","466:4660003988","466:4660003617","470:4700002425","470:4700003919","470:4700002089","499:4990003444","470:4700004956","470:4700003591","470:4700004966","470:4700005274","470:4700004431"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,493,469,470,470,470,466,466,470,470,470,499,470,470,470,470,470],"twin_sims":[0.678111285315632,0.4577431230591848,0.3796396538701804,0.3563389265956836,0.3395389621465235,0.33159099738646836,0.3266491321877713,0.32344470826141253,0.28841522321185004,0.2587257171303637,0.241496945136121,0.23545518239388885,0.2335781489508765,0.23185757348092256,0.23131022332866918,0.2253238917497931,0.2194864517745565,0.21729890333383634,0.21230976264453177,0.21101263115237423,0.20600100842290622,0.2037786843761713,0.20330866619819515,0.20198431771925277,0.19364172497640333],"twin_dists":[0.11447297728030899,0.16236358840786677,0.18075736446072005,0.18657435975325914,0.19089045411697336,0.19297207470396566,0.19428013714524847,0.19513416731900501,0.20480297340375697,0.21356253502610756,0.21893760606336843,0.22088093473268874,0.2214913008883618,0.22205362416605914,0.22223308573103923,0.2242144055892663,0.22618042035340044,0.22692618284002292,0.22864615958819795,0.22909780663471033,0.23086074854511549,0.23165187390242833,0.23181995217827497,0.23229497763208523,0.23533784660165516],"n_dims_used":43,"mean_confidence":0.9130987123001454},"coverage":{"mean_confidence":0.9130987123001454,"n_dims_used":43,"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}}