{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001730","489:4890001900","489:4890001657","489:4890001983","489:4890001811","489:4890002316","489:4890001807","489:4890001813","489:4890001899","489:4890003493","489:4890001895","489:4890002321","489:4890002991","489:4890002233","489:4890002074","489:4890001645","489:4890002234","489:4890003301","489:4890001896","489:4890002632","489:4890001984","489:4890001910","489:4890001812","489:4890001655","489:4890002071"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9538734541933266,0.9366493470891323,0.9148738886814793,0.9146020362784979,0.9130805688836381,0.8886773208849121,0.874798879731833,0.8669586759792671,0.8608379796021466,0.8553454306173396,0.8404700317744693,0.8285896921692237,0.8236160210207591,0.8217851813889292,0.8084334575567023,0.7933674140624203,0.7910350512696457,0.7852440108406475,0.781761103124617,0.7810145416930971,0.7795851079539758,0.770370870890517,0.7631599385699244,0.752493196807386,0.749855389933059],"twin_dists":[0.039913649812806005,0.046987396334491664,0.054784577922522476,0.05487600263926549,0.0553853876848637,0.06309844149982563,0.06717443727325732,0.06939819053044252,0.07109936532177077,0.07260201747665111,0.0765695704873832,0.07964392152998438,0.08090896030548271,0.08137157553342962,0.08469905997396318,0.08836598328164545,0.08892619092056414,0.09030915047859123,0.09113563639504262,0.09131229617522335,0.09165006423103529,0.09381276255042882,0.09548869243899236,0.09794350338327219,0.09854639630060041],"n_dims_used":44,"mean_confidence":0.9122082103382457},"coverage":{"mean_confidence":0.9122082103382457,"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}}