{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006439","492:4920003235","492:4920002851","494:4940000559","492:4920003079","480:4800006486","492:4920003130","494:4940000496","494:4940000669","494:4940000555","480:4800006440","494:4940000556","480:4800006474","494:4940000612","494:4940000438","494:4940000728","494:4940000442","480:4800006479","480:4800006456","492:4920003236","492:4920003186","480:4800006466","494:4940000497","494:4940000333","494:4940001081"],"twin_admin_codes":[480,492,492,494,492,480,492,494,494,494,480,494,480,494,494,494,494,480,480,492,492,480,494,494,494],"twin_sims":[0.909094275309649,0.7645631813793086,0.7329956501144705,0.707253692241892,0.6977698069899427,0.6921057842823737,0.6789425092406095,0.6779032734497052,0.6762344917462808,0.6706113366280773,0.6608802162083445,0.6599267976524952,0.6555777499050767,0.6510201323741251,0.6506958033126807,0.6489608323911318,0.6384483614682601,0.6259137518035262,0.6185901367195813,0.605621238792173,0.5965764243283327,0.5932151524741931,0.5915278747129467,0.5840878831585479,0.5770067302023547],"twin_dists":[0.05670221860218472,0.09516363967896779,0.10236474615314226,0.10809519166693592,0.11018164811982871,0.1114223900963487,0.11429232703682321,0.11451817460643458,0.1148806290547121,0.11610017033532845,0.11820471671142734,0.11841054697764777,0.1193486999767231,0.12033061705459336,0.12040044756233675,0.1207739043808805,0.12303364394971308,0.12572262179504748,0.12729188764004587,0.13006921886621522,0.13200614679268485,0.13272615037912824,0.13308763755426853,0.13468226328580185,0.13620129481393692],"n_dims_used":44,"mean_confidence":0.9176762320778586},"coverage":{"mean_confidence":0.9176762320778586,"n_dims_used":44,"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}}