{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001173","473:4730001174","473:4730000739","473:4730001076","473:4730001265","473:4730001263","473:4730000988","473:4730000653","473:4730001081","473:4730001080","473:4730001262","473:4730001170","473:4730001079","473:4730001171","473:4730001259","473:4730000731","473:4730000734","473:4730000736","473:4730000818","473:4730000991","473:4730000657","473:4730000900","473:4730000820","473:4730001175","473:4730000901"],"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":[0.9665727301698658,0.9634418245534841,0.952756305758744,0.9401321728444363,0.9391829930101353,0.9379175963569717,0.9377890126528036,0.9355742734090814,0.9320761158652616,0.9275450780030742,0.9266745311719337,0.9228305926232265,0.9167863832820913,0.9130816339054675,0.9106014014379027,0.9025360553378957,0.9018747335759473,0.9018693057757929,0.9012974597325484,0.8998291206732513,0.8982702480914556,0.8979841720964767,0.896871487112045,0.8940861979003139,0.8908510655181654],"twin_dists":[0.03386649131334341,0.035445587311108806,0.040405838147046264,0.04563561225463318,0.04600745301795264,0.046499123657817165,0.04654883115268477,0.047397868810077494,0.04871273234011935,0.05037184428128834,0.050685296737490546,0.05205022111988531,0.0541378137345781,0.05538503246025838,0.05620730654114676,0.058816551755172995,0.05902638849597867,0.05902810828071207,0.059209074224485354,0.059671751408150564,0.06015987888450828,0.06024911944944901,0.06059523735205505,0.06145495243626436,0.062441951646710896],"n_dims_used":44,"mean_confidence":0.9125372279774059},"coverage":{"mean_confidence":0.9125372279774059,"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}}