{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002543","484:4840005375","471:4710002780","471:4710002674","484:4840004309","471:4710002843","471:4710002868","484:4840002200","471:4710002786","471:4710002510","484:4840001996","484:4840007043","484:4840005767","484:4840005259","484:4840002852","471:4710002764","484:4840005628","471:4710002473","484:4840007146","471:4710002702","484:4840004538","471:4710001011","484:4840002853","471:4710002872","471:4710002967"],"twin_admin_codes":[471,484,471,471,484,471,471,484,471,471,484,484,484,484,484,471,484,471,484,471,484,471,484,471,471],"twin_sims":[0.8017055161380169,0.7657221403868523,0.7289414382606522,0.709668065226858,0.6380830660730702,0.6365342396636554,0.6246023174483278,0.6188755683251681,0.6072882905672801,0.5998718120864762,0.5888146422859762,0.5859578588647664,0.5852442237112785,0.5845442062805913,0.5751711002396036,0.5581442242925456,0.5577150077333177,0.5033846993454871,0.4879810333514434,0.4837751557937115,0.4731617794188995,0.47213494114525756,0.4710457217045193,0.4663699433307604,0.4615792505254367],"twin_dists":[0.08634728029312055,0.09489478580285411,0.10327461815085653,0.10756209931445812,0.12311208223338245,0.1234445993880758,0.12600370602607044,0.12723074415700097,0.12971225812433046,0.131300382367316,0.13366903364460264,0.1342813525901937,0.1344343412024643,0.13458442254137484,0.13659532970753402,0.1402569763225813,0.1403494625640489,0.15216951921995353,0.1555762726647717,0.1565119633516212,0.15888464093388355,0.15911511123515545,0.1593597657271539,0.16041219426914208,0.161494265808474],"n_dims_used":44,"mean_confidence":0.9283077933571555},"coverage":{"mean_confidence":0.9283077933571555,"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}}