{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006613","494:4940007464","494:4940004726","494:4940007673","494:4940004236","487:4870008499","493:4930006698","494:4940006069","494:4940007071","494:4940005111","494:4940006501","493:4930006630","493:4930005419","494:4940000942","493:4930006631","494:4940005848","494:4940006754","480:4800005301","494:4940006961","494:4940000425","494:4940001014","493:4930006818","466:4660007582","494:4940000492","494:4940007141"],"twin_admin_codes":[494,494,494,494,494,487,493,494,494,494,494,493,493,494,493,494,494,480,494,494,494,493,466,494,494],"twin_sims":[0.25133596126843155,0.13273368647403017,0.12773484775403296,0.10364873315336998,0.09943676733999275,0.09483708861939982,0.08893651431355534,0.0876002142136506,0.08562166703012071,0.08452087474863569,0.0833581287717481,0.06749073462449996,0.06280798202625994,0.06061144099630378,0.06054870418915214,0.06020820809357754,0.059285606001172025,0.059278077613733555,0.05438823803700169,0.05300156746689304,0.052353548405380756,0.05197313747321339,0.05107443626662028,0.05088258324539907,0.0505471662813685],"twin_dists":[0.21583910899062686,0.26100639644363016,0.26347552865562895,0.27652884025269564,0.2790478616657838,0.2818961403694498,0.2857139829012424,0.28660635447255767,0.28794769590992386,0.2887046893391709,0.2895128762456807,0.30156425020965094,0.3055598169569078,0.30751863142107827,0.3075754288682891,0.3078845360983137,0.3087293713160932,0.30873630948930086,0.3134045146727115,0.31479142040484576,0.3154498941190962,0.31583960149268714,0.3167697678526839,0.31697009909266655,0.3173218536523609],"n_dims_used":45,"mean_confidence":0.9153316921657986},"coverage":{"mean_confidence":0.9153316921657986,"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}}