{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001806","485:4850000473","485:4850000185","499:4990002815","485:4850001880","499:4990000524","485:4850001634","470:4700000683","499:4990003915","468:4680000478","470:4700000405","485:4850000244","470:4700000195","485:4850001787","485:4850001171","485:4850000491","485:4850001950","479:4790001330","485:4850000338","500:5000010273","499:4990001771","499:4990002054","485:4850000493","488:4880000005","467:4670000946"],"twin_admin_codes":[485,485,485,499,485,499,485,470,499,468,470,485,470,485,485,485,485,479,485,500,499,499,485,488,467],"twin_sims":[0.6349804953110054,0.6164391090118243,0.5789201666354215,0.5530022859031628,0.48815776137602185,0.4774428059823078,0.47705742140601715,0.4707742710868944,0.46834579494299555,0.46190058567684433,0.4334924463039822,0.4315028551742835,0.4244737469992813,0.41282284855771456,0.4068032720870956,0.40060110738285576,0.39891728954896016,0.3963167592090985,0.39219482507221565,0.38570013875689363,0.38079988584001906,0.38008736353327105,0.3765239934377453,0.3754041904260966,0.36948940875652697],"twin_dists":[0.12377808549577893,0.1277526329127535,0.1357906790094411,0.14136563740049354,0.15553700970950526,0.15792555064581967,0.15801177402995278,0.15942076699091415,0.1599670315840408,0.16142156333512928,0.16792333343758484,0.16838477976362243,0.17002203609192418,0.17276106367276603,0.17418929415532655,0.17567070027865972,0.1760746679231539,0.17670009787804528,0.17769531198008082,0.17927337691966472,0.1804723908523633,0.18064734922890538,0.18152472171940742,0.18180127371731591,0.18326879719205183],"n_dims_used":45,"mean_confidence":0.9169041103786892},"coverage":{"mean_confidence":0.9169041103786892,"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}}