{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007604","490:4900003054","494:4940004899","494:4940004848","466:4660013590","466:4660012992","490:4900002758","466:4660005145","466:4660013487","494:4940008307","487:4870010133","493:4930005075","496:4960010130","466:4660003658","494:4940007480","493:4930005971","490:4900004300","466:4660012609","466:4660009526","468:4680001206","490:4900003087","494:4940006295","494:4940004988","496:4960000470","466:4660011670"],"twin_admin_codes":[494,490,494,494,466,466,490,466,466,494,487,493,496,466,494,493,490,466,466,468,490,494,494,496,466],"twin_sims":[0.07430201323303495,0.0633706932857476,0.059634080019076316,0.05258805446786185,0.04914017176375504,0.04813338911303063,0.04459250331220593,0.04276994301538733,0.04134224719358389,0.04123337875141946,0.04088449170958984,0.0384471931054534,0.0375032878955332,0.036935261123957994,0.03502954215375049,0.033823849987050264,0.033753053865674336,0.03112947325009126,0.03087882177232293,0.03075988183047986,0.030542552929125173,0.030256072063906177,0.028764548786049778,0.028539323803234797,0.028137878783271668],"twin_dists":[0.2961375966482563,0.3050670582697061,0.30840900782323166,0.31521082746439666,0.31881890159974696,0.3199122184069221,0.32391590313804686,0.3260816917694137,0.32783317077093227,0.32796881001014394,0.3284055328056395,0.33154744073607484,0.3328096353828471,0.3335822400468179,0.33625021507298847,0.3380026438697138,0.3381071885083776,0.34212007772844194,0.34251843174881197,0.3427084293288045,0.34305722696439417,0.34352027195868745,0.3459936096119457,0.3463766143331694,0.34706577776778436],"n_dims_used":45,"mean_confidence":0.9189096238878038},"coverage":{"mean_confidence":0.9189096238878038,"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}}