{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004315","493:4930005612","493:4930003659","493:4930004318","493:4930004611","493:4930002299","493:4930001799","493:4930002788","496:4960000248","493:4930002294","493:4930005693","493:4930003310","493:4930005166","493:4930002301","493:4930002114","493:4930006094","493:4930001629","496:4960000685","493:4930001792","493:4930002469","493:4930003309","493:4930003842","493:4930004464","493:4930002787","493:4930004625"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493],"twin_sims":[0.46929538388951103,0.4107577413411327,0.40632519273471557,0.3853866157347947,0.3845496481415536,0.37348825834622523,0.37185647282823836,0.3488156662788793,0.3129129179860777,0.30560218960678004,0.30536075567685217,0.2930217185351209,0.27984905443419567,0.27961419448324754,0.2783404755729311,0.2738993786125407,0.26531279585267914,0.26361083897648424,0.2617984940349701,0.2515483469121864,0.24986238617275133,0.24578921184820027,0.24190039862917134,0.23664954298526808,0.2331966100880566],"twin_dists":[0.15975331583148789,0.1732500031524234,0.1743031237587957,0.1793498723443595,0.17955422642013796,0.1822753808149023,0.18268011916145108,0.18849362903865438,0.1979749315647094,0.19997896739516483,0.20004561805523882,0.20349376473200204,0.20727129281781942,0.20733960598136925,0.20771069865536382,0.20901276048064918,0.21156755587848883,0.2120800159572119,0.2126279925814733,0.2157730896668414,0.21629814828835336,0.21757608717506843,0.21880896659096755,0.22049421364788938,0.22161576109743922],"n_dims_used":45,"mean_confidence":0.9198632134331597},"coverage":{"mean_confidence":0.9198632134331597,"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}}