{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005285","486:4860002308","486:4860002852","486:4860002067","478:4780001347","466:4660013667","486:4860002668","474:4740000474","474:4740000226","478:4780000331","478:4780000219","466:4660013950","474:4740003872","478:4780005307","478:4780000644","474:4740004839","466:4660014635","487:4870010857","478:4780008582","478:4780009408","478:4780002900","486:4860001895","486:4860003370","486:4860002013","486:4860001270"],"twin_admin_codes":[474,486,486,486,478,466,486,474,474,478,478,466,474,478,478,474,466,487,478,478,478,486,486,486,486],"twin_sims":[0.2273292149193402,0.17417720622175115,0.16390594267244665,0.1633521714095427,0.155693965888227,0.1258575837239726,0.11000223698251817,0.10582686983403708,0.10484716290631259,0.09277574412203238,0.09105438281681129,0.08708943461156599,0.07816450153736965,0.06911175209362225,0.067973974832672,0.06736288918977565,0.06564631866417149,0.06528319708028245,0.05399442595114426,0.051653570791333904,0.04993902609410342,0.04696285051278294,0.044805147452549855,0.04338434129485378,0.043162365076755534],"twin_dists":[0.22354685701516946,0.24281195153232132,0.24699809409865695,0.24722909913710794,0.2504836113626432,0.2644216684990834,0.2728758220223362,0.2752573759596137,0.2758267243583728,0.283207991985725,0.28432122864472226,0.2869503073653951,0.2932369022241171,0.30023377618226194,0.30116492732206707,0.3016702839839111,0.30311012329877574,0.30341863518559764,0.3137953851177532,0.31616881374482386,0.31796460160682155,0.3212076449210976,0.32366808121852053,0.3253430669497255,0.3256089040508532],"n_dims_used":44,"mean_confidence":0.9215221405029297},"coverage":{"mean_confidence":0.9215221405029297,"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}}