{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005268","496:4960004824","496:4960006769","496:4960007417","496:4960007418","496:4960006375","496:4960005838","494:4940008677","466:4660011510","494:4940008595","496:4960007286","494:4940007821","494:4940008599","496:4960005111","466:4660007492","494:4940008428","494:4940008416","494:4940007706","466:4660011010","494:4940007924","496:4960005707","496:4960005267","494:4940008110","494:4940008030","493:4930007061"],"twin_admin_codes":[496,496,496,496,496,496,496,494,466,494,496,494,494,496,466,494,494,494,466,494,496,496,494,494,493],"twin_sims":[0.8202905714311933,0.8147885383644707,0.5771715926627587,0.562623350114314,0.5320624141550089,0.517333109905999,0.5114938772995945,0.4782236981658597,0.4655865556242043,0.4647057652583145,0.46234149764409954,0.4583960876257029,0.44153197663668525,0.43200144655704914,0.4278638145368468,0.4268565773147152,0.42254652254353176,0.41327895294280653,0.41306841046752313,0.41172794555078557,0.41054816592735544,0.410266248002854,0.40976697141139323,0.40898514065734803,0.4050813071443811],"twin_dists":[0.08174805064367109,0.08312508209303338,0.13616591123695695,0.13929241654668428,0.14589876739178684,0.14910906785039718,0.1503876648648728,0.15775090800264327,0.16058887224756502,0.16078764039918503,0.16132183547610174,0.1622154337011786,0.1660672556307814,0.16826906083040774,0.16923102436476803,0.16946577376682523,0.17047289046094025,0.172653219144637,0.1727029948584804,0.17302016209210527,0.17329968269281124,0.17336652845843872,0.1734849617858902,0.1736705472983791,0.1745995698006318],"n_dims_used":45,"mean_confidence":0.9127348158094618},"coverage":{"mean_confidence":0.9127348158094618,"n_dims_used":45,"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}}