{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005532","493:4930006378","493:4930005430","493:4930006175","494:4940001192","493:4930006459","493:4930004804","493:4930006036","493:4930004940","493:4930004939","493:4930006241","493:4930006309","494:4940001074","493:4930005731","493:4930004229","494:4940001252","496:4960003261","493:4930006463","493:4930006172","493:4930006324","494:4940004993","493:4930006188","480:4800005642","493:4930002160","493:4930006381"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,493,493,493,494,493,493,494,496,493,493,493,494,493,480,493,493],"twin_sims":[0.5901071051423065,0.5341482707789246,0.41468884828681457,0.40999375968955026,0.4064267911412007,0.39445370831597837,0.3809441490577395,0.36795911442812707,0.3617998790574163,0.3597551243621392,0.35779236628450733,0.35693360858584017,0.3565555753094415,0.3557008859306784,0.3435623047470864,0.33866978272217824,0.3383336213189626,0.33744166571314615,0.33736647678180676,0.3345967869352458,0.33281799754173497,0.33209897374759817,0.3297631431869187,0.30420229468503757,0.300912042165437],"twin_dists":[0.13339206518365626,0.14544572081444254,0.1723201795076721,0.173431157520243,0.17427892843037088,0.17714932324777916,0.18043698654722778,0.18365037328986977,0.18519428281049227,0.1857097713771972,0.18620599826978443,0.18642354956880255,0.18651940306449574,0.18673630994959792,0.18984672128055435,0.19111680508553378,0.19120443175239424,0.19143716406784947,0.19145679779564634,0.19218169025230653,0.1926489601086397,0.19283822660830405,0.19345463227003046,0.20036584987261566,0.20127925044196132],"n_dims_used":45,"mean_confidence":0.9180415683322483},"coverage":{"mean_confidence":0.9180415683322483,"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}}