{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005902","473:4730006354","473:4730005470","500:5000008213","473:4730006240","471:4710001423","473:4730005896","473:4730005469","473:4730005657","473:4730005681","473:4730005895","484:4840003328","473:4730007150","475:4750010841","475:4750009783","473:4730005904","475:4750011522","476:4760001147","475:4750011878","471:4710000296","473:4730006921","473:4730005903","473:4730004874","473:4730005898","475:4750010467"],"twin_admin_codes":[473,473,473,500,473,471,473,473,473,473,473,484,473,475,475,473,475,476,475,471,473,473,473,473,475],"twin_sims":[0.757916251603757,0.4912005073115536,0.4772654245456599,0.41218452436752656,0.28356460613942785,0.28342382336721317,0.2599991259099712,0.2571659307645174,0.2406578771229415,0.22998732648926698,0.2140572933218378,0.16661745197823824,0.16419325924947675,0.15258382340343532,0.14083160259333502,0.1393369996789311,0.12955936689918335,0.12915453782060193,0.12859904649201945,0.12577472152521224,0.1227571730528977,0.11901572954511785,0.11316252182637078,0.11227864709001441,0.10400854858560227],"twin_dists":[0.0966989276506376,0.1548616839858247,0.15796523398722795,0.17291208059096932,0.20619515065374827,0.2062357698935714,0.21317440332933385,0.21403959806127207,0.2192055862618141,0.22266798657721598,0.22804063353928014,0.24587506462682002,0.24687846277922945,0.2518387320416548,0.25715085583169284,0.2578497484059833,0.26256600639982147,0.2627669736550039,0.26304350966092865,0.26446367690701716,0.26600800277836256,0.26796349389618435,0.27111934574012236,0.27160674705917226,0.2763173762747369],"n_dims_used":45,"mean_confidence":0.9246131049262153},"coverage":{"mean_confidence":0.9246131049262153,"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}}