{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002928","496:4960012454","466:4660002998","470:4700004740","488:4880005172","470:4700006640","470:4700002315","470:4700002989","470:4700003711","470:4700002991","470:4700006225","470:4700004399","470:4700003873","470:4700002153","470:4700001995","470:4700004402","470:4700005229","488:4880005896","466:4660002426","466:4660002694","470:4700002645","496:4960012513","488:4880004101","470:4700004208","470:4700003542"],"twin_admin_codes":[466,496,466,470,488,470,470,470,470,470,470,470,470,470,470,470,470,488,466,466,470,496,488,470,470],"twin_sims":[0.3745933697650731,0.3172818474932085,0.2653845861025132,0.261905078350144,0.25063947936759273,0.24099588971400934,0.23943696721195412,0.2353328013222825,0.22972867427779683,0.22850274363888196,0.22668273664870878,0.2261566932548079,0.21673630135924024,0.20458374148200464,0.20196201406079178,0.1994432042839144,0.19800039614026493,0.19574349130062962,0.19296161836314074,0.192304179651648,0.1907200423990625,0.18837176552336587,0.18620372007440134,0.183849870197447,0.17796695425364975],"twin_dists":[0.18200177007183832,0.1967900463765538,0.21154598492802046,0.2125957003544214,0.21605585803161587,0.21909755956808868,0.2195966039558722,0.22092063279628607,0.22275321087358665,0.22315801166575724,0.22376163387155462,0.22393669903670768,0.22711879572899774,0.23136460228911418,0.23230299594148465,0.23321247273788623,0.23373700568601158,0.23456283036495112,0.23558988415741342,0.23583410978751088,0.23642498585040525,0.23730722276879618,0.23812861322179768,0.23902804182455356,0.24131206755412887],"n_dims_used":43,"mean_confidence":0.9129138325535974},"coverage":{"mean_confidence":0.9129138325535974,"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}}