{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004832","480:4800005171","480:4800005817","480:4800005264","480:4800004062","480:4800005095","480:4800005269","480:4800004485","480:4800005010","480:4800003980","480:4800005681","480:4800005258","480:4800004916","480:4800005824","480:4800004836","480:4800004313","480:4800005430","480:4800003992","480:4800004835","480:4800004143","480:4800004924","480:4800004909","480:4800004237","480:4800005001","480:4800004070"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7324253596242545,0.604305473754384,0.4657511100543578,0.45219405245437383,0.4143801998550281,0.4127027884384693,0.3621327618011215,0.34382984214125295,0.3211725141917523,0.32052175744806904,0.3172848957320874,0.3149229605597587,0.3083581972484172,0.30805246310448364,0.29268687482365263,0.2818174765268259,0.27018509949649877,0.26477776533688685,0.2475479929928996,0.24419038410595648,0.23824148214569846,0.21076430947728989,0.20143509411160493,0.19117980949959362,0.17935353802794432],"twin_dists":[0.10249291698621611,0.13035096145230674,0.1605517516590513,0.16362576028502965,0.1723930452059877,0.17278946014150187,0.18511050258720332,0.189777548750274,0.19574260085105455,0.19591729937615796,0.19678922290773504,0.19742863595584445,0.19922028335280384,0.19930425379786185,0.20358851622955962,0.20670010516508203,0.2101117147175125,0.21172843221224064,0.21702262362809527,0.21808143184707743,0.21998073711648156,0.22918448415040585,0.23249260443287253,0.23625314326945293,0.24076896980255214],"n_dims_used":43,"mean_confidence":0.9190607292707577},"coverage":{"mean_confidence":0.9190607292707577,"n_dims_used":43,"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}}