{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002930","488:4880002895","488:4880002828","488:4880002929","488:4880002830","488:4880003012","481:4810001055","488:4880002932","488:4880002971","488:4880002886","481:4810000990","481:4810000991","481:4810000986","488:4880002899","488:4880002958","488:4880003152","481:4810001272","488:4880002889","488:4880002966","481:4810001192","488:4880002972","488:4880002860","481:4810001119","488:4880003338","481:4810000859"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,481,481,481,488,488,488,481,488,488,481,488,488,481,488,481],"twin_sims":[0.9822934802012331,0.9565585383489763,0.9518351292718932,0.9128478189475198,0.8945980892618094,0.8933461619717361,0.8709938717433794,0.8690354260121349,0.8574343062812884,0.8478752499090864,0.8467206676299665,0.8367057439181783,0.8329014262146157,0.8297164932020651,0.8291434990150884,0.826460021993595,0.8208204307908168,0.8200287243742372,0.8089219916154923,0.8058208560662673,0.8034845445869271,0.7899299559132572,0.7850501865801366,0.7843450892575461,0.7813402548693458],"twin_dists":[0.024549477065731937,0.038707517926125375,0.04080764799919995,0.055462973841274854,0.06129765520527926,0.06168180473539898,0.0682602163212238,0.06881421203480101,0.07203310533293869,0.07461213336459227,0.0749195541642911,0.07755210752318145,0.07853702139756415,0.07935558844389962,0.07950229158787478,0.08018710698784415,0.08161470547039888,0.0818138989656058,0.0845786680802789,0.08534124091565638,0.08591319141343524,0.0891909674546508,0.09035524637024153,0.09052283266549732,0.09123524356271151],"n_dims_used":45,"mean_confidence":0.9229621039496527},"coverage":{"mean_confidence":0.9229621039496527,"n_dims_used":45,"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}}