{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004708","480:4800003972","480:4800005304","480:4800005226","480:4800004436","480:4800005225","480:4800004969","480:4800004883","480:4800004878","480:4800004038","480:4800004621","480:4800004365","480:4800004971","480:4800005045","480:4800004885","468:4680003475","480:4800004030","494:4940001012","480:4800006058","494:4940006045","494:4940001013","494:4940001011","494:4940008520","480:4800003959","468:4680004170"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,468,480,494,480,494,494,494,494,480,468],"twin_sims":[0.6033236659446077,0.5993836333104521,0.5570258351782453,0.4331086983826057,0.418338976243289,0.3862598253970706,0.33422347660155066,0.31882416644829886,0.3166357571200384,0.29339727994328585,0.2802503444060207,0.278742064797551,0.2723666526416072,0.26055646511476155,0.2562528106587553,0.2501950911870622,0.23986455161271822,0.23481948467717634,0.23296573236390752,0.2308578089059645,0.21748632136329438,0.21563417908471022,0.21242612919194045,0.198612772640166,0.19547540231837326],"twin_dists":[0.13056119710136108,0.1314049280374553,0.14049798474529535,0.16801226961440632,0.17146022013900353,0.1791368942604261,0.1922796427806663,0.19637396385470718,0.19696468588685007,0.20338756757145096,0.20715465106885098,0.20759358599379374,0.20946513342520318,0.21300490400608157,0.21431972579311184,0.21619435516422264,0.2194595155230229,0.2210872901943331,0.22169113969839765,0.2223816315823788,0.22686209272812285,0.22749709696017878,0.22860573353258382,0.2335140548428647,0.2346613644525043],"n_dims_used":43,"mean_confidence":0.9166236700013627},"coverage":{"mean_confidence":0.9166236700013627,"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}}