{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007091","473:4730006862","473:4730007205","473:4730007206","473:4730006083","473:4730006864","473:4730007090","473:4730006641","473:4730007208","473:4730006528","473:4730007204","473:4730007092","473:4730007093","473:4730006526","473:4730007089","473:4730007203","473:4730006525","473:4730007200","473:4730007201","473:4730006861","473:4730006863","473:4730007221","473:4730006977","473:4730006976","473:4730006639"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8883844957429312,0.778622628700347,0.7709319917505462,0.6775004214997992,0.6750277450630683,0.6645921953001159,0.6616218191325383,0.661095743697613,0.6544585977075246,0.6472458007275788,0.6454338163986197,0.6396814160613777,0.6388911686659824,0.6310458834538338,0.6265540857386935,0.6249941441957285,0.6218485796052166,0.6183198582486197,0.6134775300212352,0.6101724182683592,0.6063992621985034,0.6050404142104603,0.6005845144561017,0.5999338519918854,0.5995481692149183],"twin_dists":[0.06318647784883558,0.09187714131448468,0.093681757646621,0.11460569598788037,0.11514257556879756,0.11740275323111315,0.11804457210968071,0.11815817873469447,0.11958992770695298,0.12114291577367074,0.12153262930980196,0.12276883728701227,0.12293855501186711,0.12462222861123085,0.12558536262439957,0.12591972843323407,0.12659380755144223,0.12734978404112912,0.12838691074773537,0.1290946797023697,0.12990262303532396,0.13019358948838738,0.13114775722775124,0.13128709637827657,0.13136969172336507],"n_dims_used":45,"mean_confidence":0.9187486436631944},"coverage":{"mean_confidence":0.9187486436631944,"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}}