{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011812","487:4870013030","487:4870012821","487:4870011916","487:4870011818","487:4870012671","487:4870012503","487:4870012139","487:4870012808","487:4870013298","487:4870012893","487:4870012151","487:4870012584","487:4870012662","487:4870011819","487:4870012877","474:4740000297","487:4870012731","474:4740000145","487:4870012968","487:4870012666","474:4740001998","487:4870013015","487:4870008843","474:4740000083"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,474,487,487,474],"twin_sims":[0.7524269714636107,0.6818570202743933,0.6723709434398732,0.629456546690398,0.6284383176732187,0.6064600350330198,0.6059228669580135,0.5856710198740428,0.5795684545387065,0.5740679748188329,0.5695184275301823,0.5619648799243755,0.558769771311637,0.557283382701177,0.5561571989820627,0.5537040286805031,0.546554658595792,0.5418804692924026,0.5410390656940685,0.5395267041521061,0.5389075243945637,0.5292824225672472,0.5284477712883253,0.5172619041501075,0.5157316544160738],"twin_dists":[0.09795865919538163,0.11365840052022029,0.11571883746578322,0.12496307691988687,0.12518140920961932,0.1298896099405631,0.13000463208098254,0.13434284346639125,0.13565158564745994,0.1368321833747585,0.13780951667549474,0.13943414986431785,0.14012220354037644,0.14044247809085356,0.14068522091048602,0.14121424221324236,0.142758112135774,0.14376933729679234,0.14395153570503788,0.14427915702889785,0.1444133393566464,0.14650315482238413,0.14668474480739951,0.14912463810373985,0.14945937697459455],"n_dims_used":42,"mean_confidence":0.915777842203776},"coverage":{"mean_confidence":0.915777842203776,"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}}