{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001999","480:4800001774","480:4800002103","480:4800002159","480:4800002351","480:4800002482","480:4800001549","480:4800001713","480:4800001942","480:4800002207","480:4800002254","480:4800002206","480:4800001997","480:4800001437","480:4800001436","480:4800002112","480:4800002055","480:4800002265","480:4800002173","480:4800001943","480:4800002211","480:4800002102","480:4800002210","480:4800002536","480:4800001333"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43362468357389433,0.39607562294515564,0.351592500815295,0.2688132932075099,0.2659297993824339,0.2431692324777069,0.24297875899696814,0.2060084927983814,0.18719595415785342,0.18692596824321808,0.18389533272166764,0.1687041669359542,0.16807095759937196,0.1648831822581001,0.16166770577280937,0.15895631567262858,0.15752663827906843,0.14892002038344865,0.1332476077289225,0.13300084099199824,0.13251783809930126,0.13177029481662608,0.1304430828759458,0.12392889217977837,0.11199111578258],"twin_dists":[0.16789269388804848,0.17675818659284426,0.1877827400044293,0.21051995135340726,0.2113822821784488,0.21840530724485044,0.21846581630240325,0.23085809407145083,0.23775186516354072,0.23785423883745133,0.23901059360099977,0.2450197489719632,0.24527848396632224,0.2465918132994534,0.24793527751010158,0.2490832761788603,0.24969434679834737,0.25346135997287256,0.26075654579662055,0.26087642457442384,0.261111551473519,0.2614767322044502,0.26212894974908507,0.265404946673791,0.27176594026624357],"n_dims_used":43,"mean_confidence":0.9199985238008721},"coverage":{"mean_confidence":0.9199985238008721,"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}}