{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004233","487:4870003943","487:4870004085","487:4870001158","487:4870002255","487:4870001732","487:4870001257","487:4870001639","487:4870002728","487:4870003084","494:4940006378","487:4870002863","487:4870001450","494:4940005091","487:4870002083","487:4870002619","487:4870000507","494:4940005938","487:4870002094","487:4870002168","487:4870002256","494:4940005218","487:4870000386","494:4940005224","487:4870002006"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,487,494,487,487,487,494,487,487,487,494,487,494,487],"twin_sims":[0.5050587911060713,0.2845301132955145,0.25740231511205663,0.24138925620180268,0.22626043496425727,0.18414019910688892,0.18309603133543784,0.16979241937585063,0.16298988588255087,0.15604234343343296,0.15361922697930794,0.15041456419955743,0.1445188358246325,0.14150001679010638,0.1286082490958575,0.1257065720263141,0.12453237406723787,0.12414358165250564,0.12011212417811819,0.1195147522373083,0.11697304438463423,0.11348190490196561,0.11251059509013006,0.11045831929364781,0.10979396043015885],"twin_dists":[0.15180104743221717,0.20591690555281028,0.21396718235034945,0.2189719657770697,0.2239021528365627,0.23891666770111666,0.2393178047171071,0.24457670557122838,0.24738053307988248,0.2503330575166428,0.25138536697248315,0.25279594626534024,0.2554499721333699,0.25684008576846923,0.2630389210490069,0.26449824220203055,0.26509603957563854,0.2652949217734477,0.26738565024074523,0.26769998657385413,0.26905102726382757,0.27094394766363517,0.27147855683822897,0.2726199462025164,0.2729929443712198],"n_dims_used":43,"mean_confidence":0.9042720351108285},"coverage":{"mean_confidence":0.9042720351108285,"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}}