{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000559","494:4940000671","494:4940000616","494:4940000612","494:4940000669","494:4940000672","494:4940000848","494:4940000842","494:4940000558","494:4940000787","494:4940000728","494:4940000442","480:4800006439","494:4940000673","480:4800006440","494:4940000563","494:4940000383","494:4940000844","494:4940000441","494:4940000726","494:4940000786","494:4940000729","494:4940000727","492:4920003235","494:4940000504"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,480,494,480,494,494,494,494,494,494,494,494,492,494],"twin_sims":[0.9304022219908877,0.8663511610036898,0.858132753829798,0.855666991527796,0.8546425155176984,0.8457897325872311,0.8453714177021197,0.8253708080497558,0.7980471946936748,0.7816988840052841,0.7674772008073147,0.7647599914863218,0.7532145744760399,0.7479135079218006,0.7289591878763348,0.7285484413221562,0.7275906178353062,0.7256404230036888,0.7100532299326929,0.7076101968484425,0.702703242772566,0.7013579620734417,0.6938480194317376,0.6934033015407306,0.6893041204239563],"twin_dists":[0.04933120958594099,0.06956835865573481,0.07184218702051415,0.07251463979657187,0.07279276929950335,0.07516681453145962,0.07527774466389567,0.08046403797019726,0.08723613182992948,0.09115036601194772,0.09448697081662555,0.09511800879215919,0.09777834888700718,0.09898922985849685,0.1032706411701526,0.10336265867990126,0.10357711872815306,0.10401327690928432,0.1074769789073542,0.10801652697265628,0.10909775524141059,0.10939362486572946,0.11104114251284442,0.11113849182902696,0.11203475106726231],"n_dims_used":44,"mean_confidence":0.9165568785233931},"coverage":{"mean_confidence":0.9165568785233931,"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}}