{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001104","495:4950001225","480:4800001109","495:4950001501","480:4800000864","480:4800001166","480:4800001167","480:4800000942","497:4970001253","495:4950001106","495:4950001114","495:4950000907","497:4970001569","497:4970001071","480:4800001058","480:4800001126","480:4800000521","480:4800000941","497:4970000678","480:4800000980","480:4800001059","495:4950001505","480:4800000783","497:4970000751","480:4800000637"],"twin_admin_codes":[480,495,480,495,480,480,480,480,497,495,495,495,497,497,480,480,480,480,497,480,480,495,480,497,480],"twin_sims":[0.41281605607009964,0.14604024837944726,0.11501814192526581,0.0933060659826443,0.08500416056874975,0.07612629503082295,0.06934422918952647,0.03187219647705398,0.027474099482792023,0.01880385824013263,0.014311968781328323,0.013127896923801554,0.012536150066267399,0.012161981401421551,0.012012312950761233,0.01174920386527698,0.011450081167467898,0.0093548162411823,0.008898254506913558,0.00839580005688492,0.008014419680773616,0.007827099911050394,0.007659993813611217,0.007622181690624915,0.006631756902079129],"twin_dists":[0.17276267012754806,0.25475753979573423,0.27010555173315515,0.28286831236556187,0.28837138113505123,0.29475280513431623,0.30004505375473917,0.3409555926360601,0.3482240690352115,0.36613058607425086,0.3784970896053417,0.3823261285298127,0.3843555879730826,0.38568307930739193,0.3862242378667852,0.3871902327483433,0.38831205341799097,0.39699399545894654,0.39911425841106396,0.40156316497391437,0.403511186927991,0.40449859820359957,0.40539751106922806,0.40560335266116765,0.4113510893436696],"n_dims_used":43,"mean_confidence":0.9026102465252543},"coverage":{"mean_confidence":0.9026102465252543,"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}}