{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006445","473:4730006902","473:4730006673","473:4730005760","473:4730005871","473:4730006449","473:4730006560","473:4730005989","473:4730006791","473:4730006677","473:4730005872","473:4730006450","473:4730006214","473:4730006448","473:4730006678","473:4730006674","473:4730006447","473:4730005654","473:4730006333","473:4730006446","473:4730006565","473:4730006790","473:4730005653","473:4730006561","473:4730006896"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9879836895998458,0.9794604420196972,0.9777433182951646,0.9738427936227414,0.9575480490487491,0.9564677258650963,0.953874198122905,0.9449431798579737,0.9317432480543456,0.9254264922224995,0.9219857684977693,0.9203396506356131,0.9116904206110357,0.9097637793170649,0.9010885099280463,0.8993104064600967,0.8888680801386432,0.8848620979338493,0.8729845668228803,0.8701596810664899,0.8648204652258473,0.8614439116215494,0.860143599192054,0.856774815425596,0.8550611217422717],"twin_dists":[0.020194618212702173,0.026459630095445656,0.027555497317937314,0.029902393573368158,0.03825432130720286,0.03874886788456431,0.03991332022666839,0.04370830520292449,0.04883625678060439,0.05113182648304746,0.05234618270259785,0.052918870813041044,0.055847478563456024,0.056482800159027194,0.059275089060781036,0.05983452362893406,0.06304104022262456,0.06423825514210918,0.06769374276028992,0.06849658343159394,0.0699958060117264,0.07093223995503109,0.07129054851812147,0.07221305391259497,0.0726792124897035],"n_dims_used":44,"mean_confidence":0.9118416526100852},"coverage":{"mean_confidence":0.9118416526100852,"n_dims_used":44,"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}}