{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004216","665:6650004098","665:6650004268","665:6650001191","665:6650003613","665:6650003540","665:6650001135","665:6650004427","665:6650003611","665:6650001190","665:6650004036","665:6650001306","665:6650002840","665:6650001366","665:6650001911","665:6650003900","665:6650003820","665:6650001667","665:6650003970","665:6650001588","665:6650001367","665:6650004215","665:6650003387","665:6650001137","665:6650001247"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7727109393680237,0.6971456222934751,0.6411705977751315,0.5508790288945953,0.42220342128896443,0.404716117929515,0.3948042094483304,0.3710565108043133,0.3480173057800369,0.334395437842515,0.3180886187432887,0.31539941186971004,0.29330061571609456,0.2901403225090037,0.2674521142108537,0.2612496626026488,0.24181867134462628,0.24032917603034076,0.22553578904836113,0.22520931324072962,0.21673974787315634,0.20646607867253758,0.2002588629247992,0.18622763551518592,0.18118403859261945],"twin_dists":[0.09326584292575034,0.11031856718750051,0.1224489443441232,0.14182389661296518,0.17055324569630217,0.17468667975286034,0.17706473453874325,0.18287885757583508,0.18869856375143648,0.19223451465761918,0.1965722560584084,0.19729943505038075,0.20341489352769168,0.20431123577285745,0.21092630285991254,0.2127944046399224,0.21883501376361242,0.21931073153498368,0.22414368160340256,0.22425266634058721,0.22711761475408995,0.2306959277179078,0.2329170977759651,0.23811951604671006,0.2400565380815059],"n_dims_used":44,"mean_confidence":0.9042861244895242},"coverage":{"mean_confidence":0.9042861244895242,"n_dims_used":44,"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}}