{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005321","480:4800003976","490:4900003100","494:4940006384","478:4780006528","494:4940003596","480:4800004978","480:4800005236","480:4800004811","480:4800004635","480:4800003867","496:4960010659","478:4780006530","478:4780008672","485:4850004003","480:4800004810","481:4810001740","493:4930005819","480:4800004636","488:4880000262","494:4940000087","466:4660004252","490:4900002809","473:4730002652","480:4800004895"],"twin_admin_codes":[480,480,490,494,478,494,480,480,480,480,480,496,478,478,485,480,481,493,480,488,494,466,490,473,480],"twin_sims":[0.1999965154688814,0.08298041652914133,0.04000934978362997,0.03202967142017719,0.030959961335824394,0.021127145657199416,0.02005745879253844,0.017403838473252473,0.013895067595875176,0.011230986771407504,0.00929770706614639,0.009153112566690061,0.008027429445238122,0.007696378531773065,0.007463056082117642,0.007191407929670891,0.007077634371071655,0.006572861787454903,0.006262385479010628,0.006252100935199469,0.005864164441236205,0.0057296274944263065,0.005665725346061822,0.005178984691613758,0.004950686455029863],"twin_dists":[0.23301201118721654,0.28977734866766475,0.3295149993687953,0.3407116801537717,0.34238917665284474,0.36072374264704643,0.36314514645943063,0.36967784401414966,0.3798122193318344,0.38915037288836607,0.3972540839665319,0.397919037031267,0.4034433800573908,0.4052002990174579,0.40647977053241074,0.4080154681183718,0.40867419645291475,0.4117167080099293,0.4136943440013105,0.41376135329375185,0.4163645324421963,0.4173037149242482,0.4177568023066186,0.421368011731252,0.42316882981296744],"n_dims_used":43,"mean_confidence":0.9210763975631359},"coverage":{"mean_confidence":0.9210763975631359,"n_dims_used":43,"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}}