{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000150","474:4740002734","474:4740002535","485:4850000869","474:4740003096","478:4780001859","470:4700001874","485:4850000824","479:4790001638","474:4740002429","470:4700000989","485:4850000871","488:4880006437","466:4660001295","485:4850000769","493:4930005235","478:4780001341","474:4740002532","485:4850002496","470:4700000898","466:4660006138","485:4850000724","485:4850000866","485:4850000914","496:4960005386"],"twin_admin_codes":[474,474,474,485,474,478,470,485,479,474,470,485,488,466,485,493,478,474,485,470,466,485,485,485,496],"twin_sims":[0.3203842779886864,0.2621769403094617,0.25649892063558216,0.2519391002949837,0.23770743567875247,0.2275378218820095,0.2269964832215784,0.2252573664315222,0.21587324340332814,0.2155891786698734,0.21486653282115373,0.21150954528573168,0.21085477341476946,0.2057802620956591,0.20002189317966995,0.1997009666611024,0.1983512016938966,0.19449883307785645,0.19039185789813104,0.18502397142208193,0.180837372962059,0.17913776490410238,0.17712477235922977,0.17689986160005466,0.1729284051171355],"twin_dists":[0.1959542317676672,0.21251337065425527,0.21424416191688894,0.21565171815670653,0.22015274254879474,0.22347763874746307,0.22365734848620428,0.22423661855282714,0.22741492818734266,0.22751257091416527,0.2277613605849285,0.228924564696491,0.22915289938638744,0.23093907002133443,0.23300282616088283,0.23311903921642377,0.23360922803600517,0.2350210900810978,0.23654782510490163,0.23857840004628478,0.24019106807981788,0.24085328772787343,0.24164340212805085,0.24173207685822953,0.24331128975611085],"n_dims_used":45,"mean_confidence":0.9128514607747396},"coverage":{"mean_confidence":0.9128514607747396,"n_dims_used":45,"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}}