{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002444","499:4990002443","499:4990002607","472:4720002839","472:4720002303","467:4670000080","472:4720003060","472:4720002369","467:4670000060","472:4720003061","499:4990002527","472:4720003062","467:4670000078","472:4720002368","467:4670000109","499:4990002445","499:4990002610","472:4720003140","496:4960012511","467:4670000083","496:4960012513","472:4720002913","467:4670000012","472:4720002989","472:4720002764"],"twin_admin_codes":[499,499,499,472,472,467,472,472,467,472,499,472,467,472,467,499,499,472,496,467,496,472,467,472,472],"twin_sims":[0.4647777427976138,0.44999599394077777,0.4331167335078354,0.42947520372841064,0.42812127815313494,0.42331503248760477,0.4125093026191056,0.4124422997222057,0.399063546854339,0.39281950015292244,0.37693518562986283,0.37639940149189294,0.3751924128753984,0.37359241363280765,0.3728243279648326,0.3681808764628976,0.35948623112333694,0.3533846771600355,0.34503167345333063,0.33020380824435724,0.32793946187677414,0.32341842116309905,0.3160166658038797,0.3119106806542003,0.3086531913447128],"twin_dists":[0.16077139231061613,0.16412729732106957,0.16801040709495893,0.16885594115441696,0.1691710557058974,0.17029300258744204,0.17283523072928184,0.17285108296818139,0.17603954834952054,0.1775441776457815,0.1814232725589479,0.18155547166178385,0.18185362069165287,0.18224957638692615,0.1824399526652714,0.18359502832495248,0.18577767122445513,0.1873254857931758,0.1894671641388339,0.19333816180763025,0.1939375546412586,0.19514119265019653,0.1971322165615381,0.1982480691873492,0.199139308049609],"n_dims_used":44,"mean_confidence":0.9182014465332031},"coverage":{"mean_confidence":0.9182014465332031,"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}}