{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001527","474:4740001427","474:4740001117","474:4740001116","474:4740001313","474:4740001104","474:4740001212","474:4740003118","474:4740001426","487:4870013323","474:4740001009","474:4740000909","474:4740002141","487:4870012192","487:4870013196","470:4700003193","474:4740001101","474:4740001419","474:4740000905","474:4740001209","474:4740003025","474:4740001529","487:4870011884","474:4740002935","470:4700007477"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,487,487,470,474,474,474,474,474,474,487,474,470],"twin_sims":[0.5909851043771296,0.3255542180514509,0.2640569227771365,0.2567186741100879,0.25532773492354777,0.22483523731716942,0.22460919013201477,0.17702852577462747,0.16476263571963234,0.1574912772359295,0.14347779675236377,0.1396377668821323,0.13019018058378118,0.12461587646658641,0.12265134688233341,0.11238582383043061,0.10894375884004621,0.10817981636708061,0.10354195302843745,0.09502146229770955,0.08894800580651938,0.08533637246129483,0.08507506128532319,0.07994012574962221,0.07852552998330388],"twin_dists":[0.13320393240451822,0.19457142426548996,0.21194550065677617,0.21417672910287325,0.21460416613222885,0.2243776701925033,0.22445327475968013,0.24168133910351441,0.24664183542935128,0.24970951190979918,0.25592689496846394,0.25770865863346754,0.2622537979672812,0.26505338648388715,0.26606268445493125,0.27154748855381905,0.27347283816188844,0.2739065234916788,0.27659170513800063,0.28177990267125724,0.2857063552594556,0.28814313934885677,0.28832261013660304,0.29194197972608577,0.29297171273322886],"n_dims_used":45,"mean_confidence":0.9182433234320746},"coverage":{"mean_confidence":0.9182433234320746,"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}}