{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001554","470:4700001857","470:4700000854","470:4700002017","470:4700001400","470:4700000853","470:4700002509","470:4700001403","493:4930003646","470:4700003026","470:4700000993","488:4880000308","470:4700000852","470:4700001703","470:4700000745","470:4700006923","488:4880002335","470:4700001564","470:4700001716","470:4700008245","470:4700002685","470:4700001254","481:4810001803","488:4880006461","488:4880002635"],"twin_admin_codes":[470,470,470,470,470,470,470,470,493,470,470,488,470,470,470,470,488,470,470,470,470,470,481,488,488],"twin_sims":[0.6679821151457391,0.6535365988889116,0.6461291883180347,0.6186782972874695,0.6116039453575997,0.5652171737307734,0.5606965935849397,0.5141420262509276,0.4571479533956709,0.4420523099019599,0.4400513240191442,0.43727365477078106,0.4339594307360639,0.4323295696534066,0.4083416575419931,0.40660051862522845,0.40082437193879955,0.39923317904483624,0.3899890561133291,0.38682339976672453,0.3867359690720581,0.3865629171533103,0.3720338280435378,0.3707299582531846,0.36755905351791357],"twin_dists":[0.11666949544043043,0.11978860433091937,0.12138309059030188,0.1272730025254213,0.12878813534126082,0.13873431317903412,0.139707206151067,0.14980736248905616,0.1624986960285394,0.1659475860296288,0.16640808614872973,0.1670486901155837,0.1678151492934422,0.16819293564029492,0.1738234101416846,0.17423756202777657,0.17561719444346502,0.17599882330115035,0.1782298779004292,0.17899955831638378,0.17902085785377478,0.1790630228391141,0.18263608661306013,0.1829600456050233,0.1837502583514882],"n_dims_used":43,"mean_confidence":0.9145023434661156},"coverage":{"mean_confidence":0.9145023434661156,"n_dims_used":43,"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}}