{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004763","493:4930004759","493:4930004756","493:4930005277","493:4930004171","493:4930004747","493:4930004762","493:4930004472","493:4930004607","493:4930004889","493:4930004903","493:4930004323","493:4930006021","493:4930005397","493:4930004606","493:4930004324","493:4930004622","493:4930005160","493:4930004904","496:4960000495","496:4960000083","493:4930004473","493:4930005159","493:4930004617","496:4960000923"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,496],"twin_sims":[0.7915585347964788,0.7890337079057136,0.7813293402115113,0.7686606301942813,0.7683017892313038,0.7563500614506312,0.7547750637239483,0.7542580608233445,0.7479330822938918,0.741468373764122,0.7264192391672961,0.7118482298015634,0.7068915321490549,0.7043763385834609,0.7040645543177775,0.7021269403520013,0.7006970431686885,0.7003299267738169,0.685855298045345,0.6786942380393047,0.6760611168203434,0.6737025634316012,0.6730051257202951,0.6705125547756903,0.669305449640863],"twin_dists":[0.08880062020495755,0.0894054002344788,0.09123782613132586,0.0942115152722319,0.09429507940458522,0.09705908343878283,0.09742067055619202,0.0975392355819957,0.09898477021328882,0.10045315487229708,0.10383917518667124,0.1070800066320178,0.10817508626868967,0.10872945847752016,0.1087981192895534,0.10922453100979528,0.1095388964121287,0.10961956542342698,0.11278739106229992,0.11434629063052572,0.11491827120209992,0.11543008381473777,0.11558133763645327,0.11612157030091537,0.11638301242996336],"n_dims_used":45,"mean_confidence":0.9302284240722656},"coverage":{"mean_confidence":0.9302284240722656,"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}}