{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000791","478:4780000956","478:4780000793","487:4870011718","487:4870008703","478:4780001018","478:4780001165","478:4780000594","478:4780000955","469:4690002527","478:4780001026","487:4870011487","478:4780000846","487:4870011597","478:4780000899","478:4780000898","478:4780000847","487:4870012061","487:4870009129","487:4870012058","474:4740004887","466:4660014185","478:4780000792","466:4660014396","487:4870011941"],"twin_admin_codes":[478,478,478,487,487,478,478,478,478,469,478,487,478,487,478,478,478,487,487,487,474,466,478,466,487],"twin_sims":[0.5572811980302534,0.555440570391781,0.5140834650416611,0.4690429924545623,0.4152964244979405,0.3806679097402175,0.37785112010475064,0.32851388333519427,0.32433501427294914,0.3084287603023609,0.30271128703759836,0.3024918446086509,0.30094577185802385,0.29970141293331065,0.2890056768026989,0.27829763175693484,0.2763495529791789,0.2760898842136025,0.2667669088402954,0.2648401396750271,0.26443182985707264,0.2607433836213073,0.24944267833253211,0.24614533113796278,0.2428426522856039],"twin_dists":[0.1404429489155845,0.14083972405595338,0.14982018720075854,0.15981010503358065,0.17217681135036544,0.1805047853831445,0.18119748727788337,0.19378528504399178,0.19489641692235427,0.19920090988163944,0.20077904985758677,0.20083996326205927,0.2012698573776631,0.20161679519849887,0.20463446811007296,0.20772319897059022,0.20829282406516353,0.2083689371124016,0.2111313423719577,0.21170966667312752,0.21183255821260544,0.21294810892666274,0.2164292096101501,0.21746381636794165,0.21850907307397968],"n_dims_used":45,"mean_confidence":0.9210537380642361},"coverage":{"mean_confidence":0.9210537380642361,"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}}