{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002198","474:4740002081","474:4740002400","474:4740002974","487:4870011721","487:4870011949","474:4740002896","474:4740002399","474:4740002510","474:4740003251","474:4740002983","474:4740000000","474:4740000038","474:4740002794","474:4740000441","474:4740002613","474:4740002404","474:4740001685","474:4740002318","474:4740001156","487:4870012355","474:4740002880","474:4740002610","474:4740000036","474:4740002305"],"twin_admin_codes":[474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.5048320409280073,0.4766472927029966,0.4593195179131965,0.4201008755476996,0.4030755789052768,0.3830432176067279,0.379610895672263,0.3775015791782939,0.36710388514654085,0.36564819117580355,0.3415774297321864,0.3410778922981946,0.3388531243626984,0.33397801849217723,0.32954290386799084,0.3266287885074883,0.3230268322829672,0.3201933555047929,0.31158146722565455,0.3097056272652853,0.30596018789367857,0.3035802572308501,0.2985076529038554,0.29830232581585997,0.2804879997764572],"twin_dists":[0.15185093642950295,0.15810355832675754,0.1620060407529988,0.1710462693736592,0.17507843873771667,0.17992257207949952,0.18076443332672035,0.1812836204785477,0.18386396853836726,0.1842281055420599,0.19036081486914916,0.19049044886810468,0.1910690334364759,0.1923440807101074,0.19351287490252014,0.1942855443745234,0.19524588402526066,0.19600553580112917,0.1983378982636354,0.19885077806492732,0.19988019379791513,0.20053809058667094,0.20195041853900786,0.20200788061838124,0.207085620290561],"n_dims_used":44,"mean_confidence":0.9195991862903942},"coverage":{"mean_confidence":0.9195991862903942,"n_dims_used":44,"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}}