{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010295","487:4870010816","487:4870011310","487:4870010161","487:4870010946","487:4870010167","466:4660014114","469:4690002212","487:4870010294","466:4660014223","487:4870010948","466:4660014254","487:4870011070","487:4870011191","487:4870010818","487:4870010682","487:4870011067","487:4870011314","469:4690002014","466:4660013030","487:4870011458","487:4870010814","487:4870010943","466:4660014112","469:4690002213"],"twin_admin_codes":[487,487,487,487,487,487,466,469,487,466,487,466,487,487,487,487,487,487,469,466,487,487,487,466,469],"twin_sims":[0.5928962140410372,0.5119894224548905,0.322933208239074,0.3184922633510007,0.27735676511468016,0.2577264176893733,0.24228558264535852,0.23371923181812163,0.23337552373297082,0.23197468903658963,0.21395002689641768,0.20887110798761838,0.20387051746452062,0.20333821404040225,0.19099829235861215,0.18646619705009088,0.17584233236629007,0.1740051645362886,0.1730590730137161,0.17070459096874396,0.15016664701879834,0.14887713783657622,0.13930164525141384,0.13592353450593284,0.13550166255717297],"twin_dists":[0.13279447713747916,0.1502790160763707,0.19527092491161863,0.19646340783490684,0.2079980068850621,0.21386796263114474,0.21868628186968406,0.22144531262112285,0.2215573817900781,0.22201526130594398,0.2280777052621781,0.2298476043938134,0.2316190654891968,0.23180937803700893,0.2363209526297743,0.23802881470924764,0.2421501038505226,0.2428805908874056,0.24325892118715944,0.24420691543869977,0.25290598813525,0.2534805250041835,0.2578663480761589,0.25946717577721695,0.2596691784323024],"n_dims_used":43,"mean_confidence":0.9097911923430687},"coverage":{"mean_confidence":0.9097911923430687,"n_dims_used":43,"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}}