{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000217","494:4940000308","494:4940000101","494:4940000220","494:4940000414","494:4940000051","494:4940000311","493:4930005350","494:4940000173","494:4940000926","494:4940000028","494:4940000314","494:4940000419","466:4660002172","494:4940000073","494:4940000049","467:4670004673","496:4960012392","494:4940000875","484:4840007482","470:4700006491","472:4720005922","494:4940001075","493:4930005519","494:4940000174"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,494,494,494,466,494,494,467,496,494,484,470,472,494,493,494],"twin_sims":[0.24329286775688627,0.2008296279047919,0.18117921674332038,0.17102014147800776,0.15524888931450231,0.14673740236937172,0.1387552723331122,0.12998225774268177,0.1267056956057086,0.12395960584627942,0.11776048008698019,0.11652665334287873,0.11402401250387957,0.10798817861059976,0.10138605383241092,0.09555784622103151,0.09178763627719516,0.09108763080837924,0.0895658900861754,0.08950184133082127,0.08851205837127141,0.08768389199842988,0.08717299029048842,0.0866879606498464,0.08562047569584666],"twin_dists":[0.21836604754740077,0.23271089903465247,0.24005840803987563,0.24407932274802138,0.25067631317491684,0.25444203114533503,0.2581232827570508,0.26235657872453566,0.2639929053335852,0.2653891975335245,0.2686300830777289,0.26929062316206787,0.27064710260306546,0.27401568727415904,0.2778719050483446,0.2814427483552373,0.2838450030792978,0.2842995695535217,0.28529737194270166,0.28533966227632235,0.2859962710449236,0.2865501588974064,0.2868939324491595,0.28722178276336036,0.28794851096404644],"n_dims_used":45,"mean_confidence":0.9177941216362847},"coverage":{"mean_confidence":0.9177941216362847,"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}}