{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000565","470:4700000215","470:4700000469","470:4700001452","470:4700000378","470:4700000251","470:4700000560","470:4700000668","470:4700000676","470:4700000384","470:4700000199","470:4700001756","470:4700000468","470:4700001166","470:4700002570","470:4700000672","470:4700000470","470:4700000194","470:4700000903","470:4700001460","470:4700001599","470:4700000904","470:4700002542","470:4700002905","470:4700000563"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8940744117399397,0.8722389457721353,0.821044608307759,0.7801250061762851,0.7784094215977968,0.7647136078825394,0.7623474561522283,0.7499903338744398,0.7442713780195926,0.7371134343385815,0.7304477874483322,0.729242092969626,0.7145524568787809,0.7109629605130513,0.7085471358500541,0.7061275310264483,0.7011742550600373,0.6992739382969446,0.6914921642404815,0.6758852859934386,0.6752642167035641,0.6635257025462,0.661208416757005,0.6490842853362819,0.6461826683186573],"twin_dists":[0.06145857048022589,0.0679063191014152,0.0815582489498956,0.09152256277743354,0.09192740514156796,0.09512876385343028,0.0956766666117055,0.09851559198062837,0.09981757265588125,0.10143745959693024,0.10293690386526,0.10320724581592222,0.10648106053484342,0.10727584623466631,0.10780970182795824,0.10834357015756008,0.10943400970984508,0.10985151015906379,0.11155658419736025,0.11495644382711834,0.11509125518088727,0.11763326581244496,0.11813384844170152,0.12074733606528537,0.12137158883435091],"n_dims_used":43,"mean_confidence":0.9125713969385901},"coverage":{"mean_confidence":0.9125713969385901,"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}}