{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012142","487:4870011912","487:4870012519","487:4870012818","487:4870012947","474:4740000479","487:4870011806","487:4870011689","487:4870012036","487:4870013169","474:4740000101","487:4870012041","474:4740003193","487:4870013091","487:4870012141","474:4740002813","474:4740001607","474:4740000772","474:4740000356","496:4960011018","487:4870012229","474:4740000604","466:4660003925","474:4740002098","474:4740000547"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,487,474,487,474,487,487,474,474,474,474,496,487,474,466,474,474],"twin_sims":[0.6466370164896317,0.48372379257543224,0.4448587623268832,0.41685781338125283,0.3998393700589943,0.39407575332454137,0.3938784081878824,0.3640229211270102,0.3632938061115161,0.34956389617914635,0.3403035550885022,0.3217723900387898,0.29293426779773263,0.28905556355885126,0.28430997344354686,0.2832458240614686,0.28070688518448894,0.27725953768733264,0.26604353006333864,0.26236884573464525,0.26008978359148643,0.25615755002826657,0.23798342816807005,0.2223947495987843,0.21742026129687939],"twin_dists":[0.12127386818035049,0.15652340572195966,0.16530307554519774,0.17180878816059394,0.17585335418277875,0.1772405765399873,0.177288239567719,0.18463552422962007,0.18481859532580994,0.18830178611795081,0.19069159665516186,0.19558173696046327,0.20351850467335922,0.204620240714246,0.2059802965143679,0.20628714443731602,0.2070220729305406,0.20802643741807425,0.21134816037745324,0.21245528690365717,0.2131468167563036,0.21434898627348248,0.2200638196099024,0.2251966180292088,0.22688467861579917],"n_dims_used":42,"mean_confidence":0.9132611410958427},"coverage":{"mean_confidence":0.9132611410958427,"n_dims_used":42,"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}}