{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002116","480:4800002537","480:4800002495","480:4800002494","470:4700005509","480:4800002002","480:4800002062","480:4800002404","480:4800001461","480:4800002493","480:4800001715","480:4800002007","480:4800002219","480:4800002218","480:4800001890","480:4800002051","480:4800002156","480:4800001885","480:4800002006","480:4800002109","466:4660004626","480:4800001995","480:4800002157","472:4720004381","480:4800001944"],"twin_admin_codes":[480,480,480,480,470,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,472,480],"twin_sims":[0.6904564782340278,0.6621311850000331,0.5262859771286836,0.44987764190826185,0.3529759437377043,0.3478369951635736,0.34725321239444595,0.3436791393439263,0.33648182697789825,0.33429213235418476,0.33229402292883153,0.3277036127257019,0.3100336461446464,0.2717294632548299,0.268078296549609,0.26323974117269017,0.26297766704393893,0.25819384816233704,0.25785398040917434,0.257436398504629,0.2535586725056143,0.25062624971780517,0.24443284474925212,0.2337291170040386,0.23138957447309744],"twin_dists":[0.11178298517362258,0.11793455582002939,0.14715536300244422,0.16415432789728604,0.1874296632605874,0.18874488271003698,0.18889493412994304,0.18981650985134965,0.19168797992985773,0.19226162380440226,0.19278686229335934,0.19400011692399993,0.19876096524274056,0.2096536561285506,0.210739210318111,0.21219202788217265,0.21227119167527386,0.21372500357115276,0.2138289325937192,0.21395674445990207,0.21514993870273527,0.2160599788913727,0.2180046598872584,0.22144209106599974,0.22220705128747018],"n_dims_used":43,"mean_confidence":0.9203723641329034},"coverage":{"mean_confidence":0.9203723641329034,"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}}