{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001647","480:4800006162","480:4800006391","493:4930001353","480:4800003426","480:4800006002","480:4800002579","494:4940006479","480:4800006224","493:4930001106","494:4940005588","480:4800006187","480:4800002740","494:4940001856","493:4930000882","480:4800002934","494:4940008440","480:4800006036","480:4800002744","494:4940008443","496:4960008284","480:4800004921","494:4940006258","493:4930002981","493:4930001495"],"twin_admin_codes":[493,480,480,493,480,480,480,494,480,493,494,480,480,494,493,480,494,480,480,494,496,480,494,493,493],"twin_sims":[0.3377013043301123,0.2459414996778715,0.1720019571648,0.0858073392922396,0.08399676680601353,0.08130825290753342,0.07810013621477424,0.0754546175311111,0.07336376284864908,0.07131444796010149,0.06560015720769313,0.06383197546465559,0.062151412210242854,0.061228411290139124,0.051537828731698335,0.04982834741479352,0.04651146167731433,0.046226865622591255,0.04611322003979364,0.04341987543557404,0.04339327241738307,0.042196096455357275,0.039841520131881226,0.03983837010552846,0.039559493442639766],"twin_dists":[0.19136938401795603,0.21752806383804574,0.24368340212117612,0.2878207780639531,0.28906787403369283,0.2909598841184496,0.2932842844266002,0.29525952242419035,0.29686053140417934,0.2984659456008071,0.30314926512429524,0.30466578479558526,0.30613936011908244,0.30696262776963656,0.3162884669600396,0.3180822793046815,0.32171441535197237,0.32203604872754527,0.32216494750484975,0.3253006177522274,0.32533239505333195,0.32677967297108823,0.3297301043422005,0.329734149000937,0.3300933044374249],"n_dims_used":43,"mean_confidence":0.921417236328125},"coverage":{"mean_confidence":0.921417236328125,"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}}