{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008472","485:4850008653","485:4850008079","485:4850008711","485:4850008295","500:5000000939","485:4850008008","485:4850007656","485:4850008251","485:4850008119","485:4850007379","484:4840007782","485:4850007448","485:4850006628","500:5000002047","485:4850007314","484:4840007720","470:4700007767","470:4700006183","485:4850008491","489:4890000147","485:4850008148","470:4700006160","485:4850008026","468:4680009369"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,484,485,485,500,485,484,470,470,485,489,485,470,485,468],"twin_sims":[0.4892490264034992,0.3481771391546068,0.3465977570117002,0.34016889745384127,0.3139822363221833,0.30064234068317064,0.28803267975955865,0.2684839352151187,0.26822641451102885,0.26321160363860263,0.25296721548838613,0.24004489642834562,0.23389810733511554,0.21501150902098365,0.20911495913333136,0.20677855823485772,0.1860644628814885,0.18346564471747764,0.17798877006641084,0.16947016971523085,0.16865650000755486,0.16802597447684417,0.167408213861651,0.16526292492315448,0.16404566132539564],"twin_dists":[0.1552946628002699,0.18865751563294247,0.1890635663782737,0.19072660138356326,0.1976840614082506,0.20135437918183277,0.2049122548290297,0.21061815707752854,0.21069499487037682,0.21220052492337912,0.21533294815940873,0.21940174253598943,0.22138703139678054,0.22771140354043495,0.2297619634062205,0.2305853274061225,0.23818160146558046,0.2391756266913184,0.24130349950843474,0.24470768495713366,0.24503920177016092,0.24529689113500985,0.24555003941845757,0.24643440737611078,0.24693989987125622],"n_dims_used":45,"mean_confidence":0.918070051405165},"coverage":{"mean_confidence":0.918070051405165,"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}}