{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005805","466:4660002594","469:4690000722","470:4700006252","489:4890002152","469:4690000130","466:4660000625","466:4660005413","470:4700008918","493:4930001590","470:4700007400","469:4690000778","466:4660000624","466:4660002497","470:4700008970","469:4690000723","470:4700008337","470:4700008957","470:4700006535","493:4930001100","470:4700008825","479:4790000365","466:4660013669","466:4660011250","470:4700008910"],"twin_admin_codes":[470,466,469,470,489,469,466,466,470,493,470,469,466,466,470,469,470,470,470,493,470,479,466,466,470],"twin_sims":[0.3720418393648736,0.3540797893778502,0.34763320649128765,0.34673970747854405,0.3110623114405855,0.29985885729787254,0.2944888688659164,0.2851365739804745,0.2698388633249735,0.2627989556243455,0.2548181585754463,0.25465340016579335,0.24621372939046657,0.2444569501784364,0.2359003765036209,0.22902205356570982,0.22429643968245644,0.2232389845993797,0.22178101429547828,0.2213261933156913,0.21407306051148486,0.21294029224931055,0.2041486998389665,0.20298728550057393,0.20052166523447523],"twin_dists":[0.1826340978616124,0.18714846001714303,0.1887972480330144,0.18902703181091643,0.19847966519629476,0.2015728519058406,0.20307935605369778,0.20574242311735405,0.21021463015803418,0.21232520270170047,0.21476112857800583,0.21481192092939547,0.21744226497835906,0.2179970299071129,0.22073663609047958,0.22298636141690092,0.22455796192371016,0.22491264601254157,0.2254035096477257,0.22555707771684042,0.22803518539113035,0.2284272911645121,0.2315197434636697,0.23193503128409357,0.23282210567038936],"n_dims_used":42,"mean_confidence":0.9132585979643322},"coverage":{"mean_confidence":0.9132585979643322,"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}}