{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004828","485:4850005879","485:4850005952","485:4850005363","485:4850005958","485:4850004765","485:4850005793","485:4850005093","485:4850005637","485:4850005880","485:4850005715","485:4850005089","485:4850005874","485:4850005296","485:4850006437","485:4850005636","485:4850006272","485:4850005426","485:4850006273","485:4850005638","485:4850004763","485:4850004889","485:4850005364","485:4850004825","485:4850006192"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6089323605868262,0.6041312263284304,0.604129191570145,0.6014145415765828,0.5653162682384374,0.5649841594381777,0.5605264094100103,0.5432323650474905,0.5418173425914401,0.5351547708522321,0.5175468145677913,0.5160635329227578,0.5148690183029196,0.508470297754479,0.5038044538295338,0.49979729159583225,0.49226155386642667,0.4873213348994177,0.47418922765403343,0.4707220529939179,0.4654297944963825,0.46494765912934694,0.46425267836082584,0.45921651285397364,0.4494638782208719],"twin_dists":[0.1293602160170616,0.1303882730430739,0.13038870874623038,0.13097001138715483,0.13871299778647103,0.13878443676159363,0.13974385236412798,0.1434767050655414,0.14378300500415103,0.14522723855003833,0.14906234108418565,0.1493867587405265,0.14964818376416567,0.15105117296579795,0.1520770991584828,0.15296024514149792,0.15462648219012642,0.155722873352198,0.15865419978683692,0.15943250296622752,0.16062423902546563,0.16073303915065543,0.1608899395766842,0.16202939025083837,0.16424884885082647],"n_dims_used":44,"mean_confidence":0.9167775240811434},"coverage":{"mean_confidence":0.9167775240811434,"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}}