{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001540","485:4850008420","485:4850004779","500:5000006279","485:4850002261","485:4850004101","485:4850002609","485:4850002547","499:4990003210","489:4890000801","485:4850003965","487:4870007264","485:4850004330","485:4850006046","489:4890001442","485:4850008604","485:4850001126","472:4720003052","485:4850006617","499:4990002265","478:4780003474","499:4990001633","485:4850001372","489:4890000575","500:5000008350"],"twin_admin_codes":[485,485,485,500,485,485,485,485,499,489,485,487,485,485,489,485,485,472,485,499,478,499,485,489,500],"twin_sims":[0.5892529893456033,0.30663734833582995,0.16290126598752905,0.13553105364341,0.13391965436558095,0.12803341692756676,0.12045865014926878,0.11846043285723591,0.10875487500962527,0.09380883391277248,0.0876513830872663,0.08419903390824263,0.07707898484144983,0.07399146162163263,0.06235495357385025,0.059157949329188594,0.058151833142744,0.055942543585535784,0.05584475017254441,0.05543577587485129,0.05458981262685304,0.053861256107501095,0.0522882484517408,0.050416307286967214,0.04844814483719082],"twin_dists":[0.13357509432585318,0.1996935441142675,0.24741761295753936,0.25965508998970294,0.26043091099246984,0.2633260224757004,0.26720385585047207,0.26825771210757443,0.27357984652395073,0.2825476855567158,0.28657198587606414,0.28892749778388765,0.2940402337095626,0.2963760600302349,0.30595916299232545,0.30884711813429006,0.30978252706319315,0.3118843331975842,0.31197894286889066,0.31237609314164355,0.31320535211301764,0.3139280947332577,0.3155166222732207,0.3174596136043708,0.31956837445445346],"n_dims_used":45,"mean_confidence":0.9187486436631944},"coverage":{"mean_confidence":0.9187486436631944,"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}}