{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750006280","473:4730002783","473:4730002856","473:4730000131","484:4840007620","475:4750003384","473:4730000283","475:4750005415","473:4730000411","473:4730005102","475:4750005591","475:4750005679","478:4780006847","478:4780007234","473:4730006563","478:4780009282","478:4780008542","478:4780009181","478:4780007731","478:4780008034","478:4780008648","478:4780007494","475:4750006339","475:4750006664","473:4730001274"],"twin_admin_codes":[475,473,473,473,484,475,473,475,473,473,475,475,478,478,473,478,478,478,478,478,478,478,475,475,473],"twin_sims":[0.5305813263289099,0.3145115792141217,0.3016782216781956,0.2767385514810433,0.27455390478840935,0.26132090170982825,0.24847360861483672,0.24393660744921913,0.2349976711802373,0.20373735048472305,0.1914398297165992,0.17645305936304193,0.1749094477232416,0.17030976780040766,0.16543366684884084,0.15734560324245062,0.15705677526537132,0.15391046906664904,0.1489339006627706,0.14767376228017218,0.1422996461510032,0.1420222508132141,0.1420190514459239,0.14110938371456822,0.1386356239458014],"twin_dists":[0.14622068194837143,0.19754028084582712,0.20106603560393985,0.2081788841578784,0.20882005559627234,0.21277279173877503,0.2167323592133966,0.21816183958227386,0.22102941176778515,0.23166664421272398,0.23615608573929062,0.24190847412878713,0.24252034972038075,0.2443668004462814,0.24636371881678115,0.24977201258534001,0.24989605769382808,0.25125824672772595,0.2534551574821199,0.2540200051995741,0.2564697410877629,0.25659803969087125,0.25659952052258167,0.2570215721975226,0.2581796488282684],"n_dims_used":44,"mean_confidence":0.9103976162997159},"coverage":{"mean_confidence":0.9103976162997159,"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}}