{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007123","490:4900007496","490:4900006272","490:4900006392","490:4900007740","490:4900001553","490:4900003438","490:4900006882","490:4900003038","490:4900006274","490:4900001011","490:4900004831","490:4900001835","490:4900007005","490:4900004419","490:4900006014","490:4900007731","490:4900001678","490:4900001551","490:4900004686","490:4900007003","490:4900006508","490:4900001685","490:4900006519","490:4900006622"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7677958482104313,0.6006678536291731,0.5322260426773543,0.5283657293126267,0.5124675079850768,0.48808844230023746,0.46124642374513514,0.4487224160397579,0.39231234165213147,0.38241103126894904,0.3653885714584514,0.36534846632718687,0.34796150823737704,0.3327125340090549,0.31850527678509843,0.3083762110879045,0.3067368159863597,0.2935448968594664,0.2923192598232417,0.289594077259827,0.28366081815960137,0.2793592320518849,0.27687020432697174,0.2685523130489738,0.2661360602224391],"twin_dists":[0.09441283963460653,0.13112991038893132,0.14586321419606332,0.14670259751405754,0.15017422055492574,0.15555240953678137,0.16156958712965633,0.164418311522999,0.17766687138326753,0.18007735792149743,0.1842931250449025,0.1843031710996117,0.18871289591166868,0.19267670698373696,0.19645989987957976,0.1992153373126767,0.19966614731423632,0.20334584811429526,0.2036926151568595,0.20446675314577528,0.20616739815335758,0.207413805788489,0.20814034444072557,0.21059776250308604,0.2113204059142984],"n_dims_used":45,"mean_confidence":0.9222729153103298},"coverage":{"mean_confidence":0.9222729153103298,"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}}