{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005881","485:4850004503","485:4850006055","485:4850006304","485:4850005095","485:4850005094","485:4850005960","485:4850006387","485:4850006308","485:4850006222","485:4850006053","485:4850005970","485:4850006057","485:4850005367","485:4850005899","485:4850004845","485:4850006386","485:4850005882","485:4850004638","485:4850006145","485:4850005433","485:4850005298","485:4850005720","485:4850006225","485:4850005896"],"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":[0.2533251745392843,0.22751975647796369,0.2171590273373287,0.21002448255580178,0.20768168087745695,0.20568984016256148,0.20278497309945384,0.20268096048681952,0.1998900701922733,0.1996700511097873,0.19589944598784337,0.1931543862595244,0.19051674379456002,0.17864997378363853,0.1769793276501211,0.17548038378342046,0.17193632651773358,0.16778469283433622,0.1635973038502869,0.16119588623565928,0.15247774119070395,0.1506214689355072,0.14823986474250508,0.1474133340767629,0.1466996842167503],"twin_dists":[0.21522215550623688,0.22348363140030233,0.2269740395421332,0.2294431349904842,0.23026631241534204,0.23097116858540306,0.2320075389036929,0.23204483576859716,0.23305054598099617,0.2331302410717815,0.23450555344209725,0.23551838451047674,0.23650106297449672,0.2410441683123145,0.24170073691767915,0.24229358841392787,0.24370981734969624,0.24539568456506067,0.24712677261515623,0.24813403453041355,0.25188530889007427,0.2527042105596057,0.2537658156319139,0.25413718358737325,0.2544590727193245],"n_dims_used":45,"mean_confidence":0.9191724989149306},"coverage":{"mean_confidence":0.9191724989149306,"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}}