{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001343","473:4730002391","473:4730002137","473:4730001253","473:4730001159","473:4730001066","473:4730000643","473:4730001967","473:4730001156","473:4730002277","473:4730001804","473:4730001803","473:4730002135","473:4730001251","473:4730001433","473:4730001888","473:4730000741","473:4730002056","473:4730001434","473:4730001619","473:4730001717","473:4730001546","473:4730001247","473:4730002586","473:4730001443"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9467130479691216,0.8957305183804375,0.8885167855640749,0.8797761705903163,0.8732823210419419,0.8704407557370358,0.8387032521324963,0.8360929181503258,0.8330578466365245,0.7926622977657127,0.7865312003532227,0.7862210346336586,0.7841254661388259,0.7720307570209356,0.7705376922009647,0.7694319390676793,0.7680285596177908,0.7614130902081936,0.7611690814567413,0.7591413544852648,0.7550555432665557,0.7537991583945578,0.750235046392902,0.7458792293392607,0.7410157389342615],"twin_dists":[0.04298011401930697,0.060948554589079884,0.06314671721186463,0.06573439219809839,0.06760871723966788,0.0684170071302609,0.0770317384083413,0.07771130344047379,0.07849668065497366,0.08853554412299036,0.09000271748374071,0.09007660606440264,0.09057499969628777,0.09342497372468667,0.09377382392965763,0.09403177969216991,0.09435868354300189,0.09589263098204984,0.09594899338581343,0.0964167902608281,0.09735632137878322,0.09764442372238905,0.09845971980677894,0.09945224542071518,0.10055563757356234],"n_dims_used":44,"mean_confidence":0.9129134958440607},"coverage":{"mean_confidence":0.9129134958440607,"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}}