{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006335","493:4930005973","493:4930006548","493:4930006200","480:4800004268","493:4930006045","493:4930006201","493:4930006477","480:4800005214","480:4800005305","493:4930006820","480:4800004188","493:4930000388","480:4800005129","480:4800004033","480:4800005953","493:4930005444","493:4930004942","493:4930000791","480:4800004279","493:4930006396","493:4930005192","493:4930005725","480:4800005636","493:4930005825"],"twin_admin_codes":[493,493,493,493,480,493,493,493,480,480,493,480,493,480,480,480,493,493,493,480,493,493,493,480,493],"twin_sims":[0.5165661577782464,0.476134818716254,0.4244874579052655,0.4171448595978529,0.3942988427152833,0.37757187009483867,0.3746770623368596,0.3494819152972038,0.344413308429172,0.3434359146530145,0.3427053049644903,0.34259213062889776,0.3410976669068144,0.33236848509482086,0.3321445984640049,0.33181289861584484,0.33006986661856846,0.32883785505469376,0.32650527474745095,0.3172530483368398,0.3112525669018721,0.3100616187494135,0.30730718411534186,0.29013554861009255,0.28912640286189667],"twin_dists":[0.14927680124645687,0.15821828298595866,0.1700188316317674,0.1717411950934789,0.17718670903723982,0.181266296410466,0.18198106507823422,0.18832279514653671,0.1896267910987792,0.189879409753272,0.19006849415843963,0.19009780328804302,0.1904853152675169,0.19276725774597492,0.19282621030426422,0.19291359155571391,0.19337355436488712,0.19369947020675374,0.19431837759763518,0.19679782656704198,0.1984276960609347,0.19875330875749483,0.19950914722042018,0.20431259415730255,0.20460004030005394],"n_dims_used":43,"mean_confidence":0.9212864720544149},"coverage":{"mean_confidence":0.9212864720544149,"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}}