{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004889","488:4880004795","488:4880004983","488:4880005915","488:4880005363","488:4880005462","472:4720002158","466:4660007112","488:4880002969","470:4700007665","499:4990001646","466:4660006796","488:4880004523","470:4700008220","496:4960000148","496:4960003299","466:4660005957","466:4660007419","466:4660006807","488:4880006066","472:4720001528","488:4880004773","470:4700005893","466:4660001799","488:4880006414"],"twin_admin_codes":[488,488,488,488,488,488,472,466,488,470,499,466,488,470,496,496,466,466,466,488,472,488,470,466,488],"twin_sims":[0.6370515860107375,0.6020908116869713,0.538769090017407,0.4381204968681357,0.42850550458891906,0.4162317732306854,0.3992693759887425,0.3973750675815559,0.39024228042149134,0.38735579921842966,0.3751397978543365,0.36898938903871903,0.36874046773594693,0.3577386754229309,0.35532882760371304,0.3459473972665472,0.34576491356642153,0.34479674378417513,0.3445863647161347,0.3444889646836734,0.3408964337720143,0.3404292811337729,0.332983572870441,0.33215061376561883,0.33117557933698355],"twin_dists":[0.12333354027739875,0.1308251948341145,0.14444334346731694,0.16685321669257117,0.16908158886439495,0.17195627609998396,0.17599013421227483,0.17644534760669683,0.1781684374967338,0.1788699063196298,0.18186662826737238,0.1833933893551004,0.18345544556694238,0.18621959204434577,0.18683081659552533,0.18923105418791109,0.1892780793069134,0.18952779183373805,0.1895821024170065,0.1896072527621673,0.19053756397078317,0.1906589204281997,0.19260540782500365,0.19282462610542095,0.1930816177449864],"n_dims_used":45,"mean_confidence":0.9177363925509983},"coverage":{"mean_confidence":0.9177363925509983,"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}}