{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005038","499:4990000582","488:4880003112","470:4700003656","499:4990000323","499:4990000194","499:4990000262","496:4960009341","470:4700003484","499:4990000570","469:4690002160","488:4880004012","470:4700003669","466:4660002159","488:4880003068","470:4700005039","499:4990000039","488:4880005186","488:4880004278","488:4880005476","470:4700005202","499:4990000161","466:4660002055","477:4770003514","490:4900005544"],"twin_admin_codes":[470,499,488,470,499,499,499,496,470,499,469,488,470,466,488,470,499,488,488,488,470,499,466,477,490],"twin_sims":[0.6372285731370407,0.5946270217416265,0.5850532796314563,0.5603572979022454,0.5517586444590303,0.551302893176072,0.5511007486675077,0.541378262135732,0.5369936081808009,0.5320069523024227,0.528561373186674,0.5006793753301433,0.4989807585955868,0.49883390621065893,0.4960898436020905,0.4941417193460772,0.49008516256115287,0.48846472165497307,0.4861267512796311,0.48593431112108043,0.48587161210931246,0.4809266879564673,0.48018260800131524,0.4703808676097707,0.4684032839992198],"twin_dists":[0.12329554407849036,0.13242370131591993,0.13447527775532778,0.1397802690987099,0.1416340165929529,0.14173239221700962,0.14177603003553685,0.14387807945183964,0.14482829139009326,0.14591081865469904,0.14666002550676843,0.15276567401828625,0.1531404424198628,0.1531728594296061,0.15377909665110742,0.15421007225682482,0.15510908461584194,0.1554688238019145,0.15598849228258205,0.1560313005552357,0.15604524906152079,0.15714710312783392,0.15731321044143098,0.1595091949016603,0.1599540888306478],"n_dims_used":43,"mean_confidence":0.912805246752362},"coverage":{"mean_confidence":0.912805246752362,"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}}