{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002277","474:4740002490","474:4740002389","487:4870011944","474:4740001849","474:4740001033","487:4870004608","466:4660009388","474:4740001236","487:4870006346","487:4870004457","487:4870006791","469:4690002937","474:4740001031","487:4870004173","487:4870006060","474:4740001558","487:4870007384","469:4690004668","466:4660014211","487:4870006345","487:4870012740","466:4660005906","487:4870005039","466:4660003510"],"twin_admin_codes":[474,474,474,487,474,474,487,466,474,487,487,487,469,474,487,487,474,487,469,466,487,487,466,487,466],"twin_sims":[0.5816045684661961,0.3483825162459522,0.2855723129074404,0.27083936331383035,0.266771033097889,0.20623144250084605,0.2029694434301296,0.1895254500820389,0.18636954622505697,0.17396896689314606,0.16807667413889077,0.16299019186211255,0.15979589053939333,0.15723445676048672,0.1534518836106367,0.14606256992563105,0.14580366283825283,0.14420605832626793,0.14303952300464398,0.13786970709621074,0.13332376166469523,0.13329520251959656,0.13202626657616193,0.13202556676178173,0.12828873112249425],"twin_dists":[0.13521481028116558,0.1886047856089557,0.20561719615818425,0.20991746319307605,0.21113010725887257,0.23077905099863247,0.23194142378590124,0.23687283345089724,0.2380655516235825,0.2428950388063486,0.24527614500274067,0.24738040507880116,0.2487262897717018,0.24981972781097794,0.25145848830997103,0.2547474205580933,0.2548648637904745,0.25559299375881817,0.2561284463128368,0.25854133408950536,0.2607195840817886,0.26073344355291256,0.2613515127804173,0.26135185487489265,0.26319838501763043],"n_dims_used":45,"mean_confidence":0.921195305718316},"coverage":{"mean_confidence":0.921195305718316,"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}}