{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002684","480:4800002878","480:4800002743","480:4800002960","480:4800003051","494:4940000992","480:4800002589","480:4800002580","480:4800003041","480:4800002574","480:4800002775","480:4800002872","480:4800003004","480:4800002789","494:4940000931","480:4800002867","480:4800003134","480:4800003126","480:4800002688","480:4800002834","494:4940000651","480:4800001003","480:4800003017","480:4800002869","480:4800002792"],"twin_admin_codes":[480,480,480,480,480,494,480,480,480,480,480,480,480,480,494,480,480,480,480,480,494,480,480,480,480],"twin_sims":[0.6257966753084142,0.42441089343790517,0.3548315526849341,0.34656047976888404,0.32426704275542784,0.3216364697045285,0.31378338210774614,0.3058947498170358,0.2932452360268312,0.24453457339124002,0.22744178265447298,0.2144488141272813,0.20975883851887364,0.20339858042420703,0.19360969495203667,0.18751668328661927,0.18683419574161564,0.18569090572093097,0.18134387244926237,0.18067016448971274,0.1782444303630767,0.17063367049596892,0.17043806175905524,0.16518572809772367,0.1642604689627386],"twin_dists":[0.12574771676967395,0.17003672653616278,0.18695720943926158,0.1890731619358565,0.1949145554599723,0.19561817091761635,0.19773810994672542,0.19989824351404448,0.20343055118465495,0.21797246348728228,0.22350950048029863,0.22790542872239203,0.229536157819138,0.2317877782920891,0.23534970262987642,0.23763038513316367,0.23788906090634054,0.2383238801187374,0.2399945729233148,0.24025602165638624,0.24120314581637975,0.24423561537064445,0.24431481822805487,0.24646638481153513,0.246850500219038],"n_dims_used":43,"mean_confidence":0.9199783857478652},"coverage":{"mean_confidence":0.9199783857478652,"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}}