{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000794","492:4920006969","491:4910000727","492:4920005184","492:4920007059","491:4910002475","492:4920005185","492:4920007093","492:4920004744","492:4920005344","491:4910000352","492:4920006573","492:4920004672","492:4920006970","491:4910001180","491:4910003325","491:4910001651","492:4920007075","492:4920003392","491:4910002085","491:4910000720","492:4920006030","492:4920007084","492:4920002825","492:4920005394"],"twin_admin_codes":[491,492,491,492,492,491,492,492,492,492,491,492,492,492,491,491,491,492,492,491,491,492,492,492,492],"twin_sims":[0.3199151337516784,0.2076071127594724,0.1254649587882331,0.11973633852351391,0.1172354799012489,0.1098665611864924,0.10553017310624926,0.10464102006068286,0.09387664901046837,0.09177521038185436,0.09155158905837285,0.08995488124514148,0.08922586341909687,0.08735295864971088,0.08307848647740997,0.08008050325835792,0.0778779750367881,0.073220134872276,0.07284403961661118,0.0718440411178943,0.07165738302620554,0.0709540332198621,0.06581276902956257,0.0650986591321152,0.06438123437518294],"twin_dists":[0.19608032932937772,0.23029261663677042,0.26462090268069116,0.26758324833997976,0.26891049483128004,0.27295209852415736,0.2754293644488914,0.2759470492575867,0.2825045421117041,0.28385304821155694,0.283997979028489,0.2850410411588819,0.2855221608499986,0.2867726537773935,0.28970858823277745,0.29184059367079884,0.2934480687961024,0.29697185743300364,0.2972642078942346,0.29804752344783375,0.298194712599399,0.29875214552009155,0.30296917085583924,0.30357595798976167,0.304191062658706],"n_dims_used":45,"mean_confidence":0.8968293931749132},"coverage":{"mean_confidence":0.8968293931749132,"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}}