{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002026","477:4770003997","485:4850008117","473:4730004507","485:4850002387","472:4720004278","470:4700008372","499:4990002952","489:4890002502","489:4890004105","467:4670004240","496:4960002052","499:4990002204","472:4720001162","479:4790003304","485:4850002563","488:4880000738","468:4680001386","470:4700008541","478:4780001820","489:4890002668","489:4890001674","479:4790002477","470:4700008712","466:4660001997"],"twin_admin_codes":[489,477,485,473,485,472,470,499,489,489,467,496,499,472,479,485,488,468,470,478,489,489,479,470,466],"twin_sims":[0.17425583407140857,0.1705107650217448,0.1375529999572548,0.12445857540428658,0.10994324065545032,0.10708297440698697,0.09863129793707998,0.09591621978507961,0.09273921723081258,0.08452421622218692,0.08375293028487611,0.08303702917282782,0.07969123758645023,0.0728567825559709,0.06795546685186388,0.06745295888466164,0.06693933673722945,0.06690758809915844,0.06378042661305344,0.059185863789272077,0.05857127164132171,0.05771195342581387,0.05520435773638155,0.053622919934391035,0.05270485136566176],"twin_dists":[0.2427805975474246,0.24428537273990605,0.25869133021525287,0.26513375408840467,0.2729089806229095,0.2745333646411686,0.2795390566294963,0.2812183150351558,0.2832314444227385,0.28870237961004114,0.28923745917629035,0.2897376475502934,0.29212208795952804,0.2972542824504871,0.30118017865520624,0.3015955640030572,0.30202274975604254,0.3020492430338525,0.30471050958070584,0.3088213527910612,0.30939095773867326,0.3101956882914078,0.31260189540935784,0.3141662876905151,0.3150920891877382],"n_dims_used":43,"mean_confidence":0.9096573230832122},"coverage":{"mean_confidence":0.9096573230832122,"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}}