{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003799","665:6650003361","665:6650003127","665:6650003052","665:6650002903","665:6650003798","665:6650003208","665:6650004127","665:6650002910","665:6650004002","665:6650002978","665:6650002982","665:6650004065","665:6650003134","665:6650004590","665:6650003429","665:6650003200","665:6650003199","665:6650002750","665:6650002898","665:6650002608","665:6650003057","665:6650003050","665:6650002832","665:6650003125"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5233868850210923,0.5186366791226505,0.46135775539986196,0.44510878172066826,0.4270675215584665,0.39840938562781547,0.3908255621720873,0.3872228338111172,0.35715476005208835,0.35523486371864177,0.35406231183497655,0.3514812432632773,0.35020202738282247,0.3484222980174649,0.34447093347982055,0.33405735851262974,0.31664282027287993,0.31542483819962364,0.31349068539731323,0.3133799260668889,0.3039084333967829,0.30304110058317685,0.3014743424762206,0.29489327305042734,0.29398601824881343],"twin_dists":[0.14778716273427012,0.14882411300578124,0.16154438976114374,0.16524573370487594,0.16941659165971162,0.17619667238180828,0.1780269855070878,0.17890227867283037,0.18636749899203917,0.18685469247523767,0.1871529088514298,0.18781116613653853,0.18813834208007973,0.1885945736346397,0.18961190913974227,0.19232324946502,0.19696277561474712,0.1972925432176329,0.19781770030413245,0.19784782910755086,0.20044719388374507,0.20068754763084376,0.20112274088399845,0.20296534352604528,0.2032212524512226],"n_dims_used":45,"mean_confidence":0.9084193759494358},"coverage":{"mean_confidence":0.9084193759494358,"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}}