{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004546","473:4730004450","473:4730004453","473:4730004544","473:4730004548","473:4730004543","473:4730004447","473:4730004542","473:4730004562","473:4730004454","473:4730004461","473:4730006675","473:4730004442","473:4730005763","473:4730004561","473:4730006676","473:4730004541","473:4730006329","473:4730005990","473:4730004545","473:4730006330","473:4730006105","473:4730004449","473:4730004550","473:4730004549"],"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":[0.9739673315850991,0.9723258633281302,0.9270415072847336,0.8784899242283688,0.85433103327128,0.8418134226625089,0.822110477996842,0.7769212652959412,0.7384838509269773,0.6687318351193975,0.6651502862400345,0.6008455144296148,0.5375018086279975,0.5330350220128721,0.51717871465447,0.513333234635338,0.5132275246697147,0.5122874947619045,0.4722657456903188,0.4670556377524401,0.4521241984274452,0.45209269524606394,0.45044225519430264,0.4504273826395592,0.43822515775072074],"twin_dists":[0.029830174546231727,0.03076917126616799,0.05055336299231712,0.06610875248012948,0.07287718741530809,0.07621693501026044,0.08128949704620052,0.09227785959613509,0.10112812613381181,0.11650720865024979,0.11728209412934469,0.1310918650076727,0.14471808162865185,0.14568747239499216,0.14914282944510301,0.1499845173911877,0.1500076768817987,0.15021367624275772,0.15908574333566852,0.16025763303339122,0.16364168512326416,0.1636488672987377,0.16402539900942104,0.1640287943685468,0.16682906856343274],"n_dims_used":44,"mean_confidence":0.9158892198042436},"coverage":{"mean_confidence":0.9158892198042436,"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}}