{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001468","488:4880002933","488:4880002818","488:4880001307","488:4880002681","481:4810000606","470:4700002374","488:4880002252","470:4700002039","481:4810000974","488:4880001688","488:4880001316","488:4880002070","481:4810001312","481:4810002122","493:4930001199","496:4960006435","488:4880001215","481:4810000672","481:4810002884","481:4810001217","488:4880005112","481:4810000904","472:4720002026","481:4810000937"],"twin_admin_codes":[488,488,488,488,488,481,470,488,470,481,488,488,488,481,481,493,496,488,481,481,481,488,481,472,481],"twin_sims":[0.5112535393009973,0.5096255140199728,0.46494629852536534,0.44960538154051627,0.4486358077002934,0.4460474095353492,0.4363282892189833,0.4322695148361791,0.43150266457292025,0.42338296013622295,0.4153030055597186,0.39350083061826974,0.3916922361619533,0.388103118296885,0.38471980202340295,0.38331055600520725,0.3813218052351905,0.37371719070310844,0.3688320167031507,0.35164841462185126,0.3499166254364127,0.3470236678808862,0.3448416757988903,0.3438223623839994,0.3430294452876999],"twin_dists":[0.15044036884765852,0.15079754731448675,0.16073334624401697,0.1642165199023103,0.16443811289210192,0.1650305695013179,0.16726708233807352,0.16820686672813287,0.16838482401096846,0.1702771090999694,0.172175258930026,0.17737946339771993,0.17781699010680616,0.17868805827453546,0.17951266449027636,0.17985715320664067,0.1803443347721141,0.18221866758197824,0.18343261993324528,0.18776845588527724,0.18821142255164708,0.18895397105714057,0.18951619465053787,0.1897794822731146,0.1899845790094861],"n_dims_used":45,"mean_confidence":0.9245146009657118},"coverage":{"mean_confidence":0.9245146009657118,"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}}