{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002173","498:4980002418","498:4980001909","498:4980002911","498:4980002902","498:4980002569","498:4980001257","498:4980001435","498:4980002180","484:4840002613","498:4980003038","498:4980002000","498:4980002177","498:4980003231","498:4980002846","498:4980002263","498:4980002398","498:4980001917","484:4840002514","498:4980001450","498:4980002853","498:4980003135","498:4980002416","498:4980001996","500:5000009978"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,484,498,498,498,498,498,500],"twin_sims":[0.5690585952306915,0.5221025380704652,0.5170236232548153,0.5082828482154292,0.5006547444936742,0.46321647687740775,0.45065781313379605,0.4295245300586145,0.42242074236505406,0.3958694730387669,0.37694713205295494,0.3681933179537589,0.3542357569652887,0.3524241639791637,0.35208698601958976,0.347001403853387,0.34065337275944174,0.335377692890214,0.331977424014157,0.30952028223236033,0.30794882809047736,0.30680690637102614,0.30028870771442,0.29187522444705016,0.2853428588624737],"twin_dists":[0.137908344643178,0.1480673139247691,0.14917674571910233,0.15109234129713517,0.15277110582531392,0.16112402689708735,0.16397619247921844,0.16884446855385438,0.17050234533504924,0.17680786014400732,0.18142032594966487,0.1835919238060563,0.1871087641696078,0.1875703997373666,0.1876564565207991,0.18895969827433076,0.19060069499862284,0.191976980885816,0.1928702438915216,0.19890155036031001,0.19933272822459924,0.19964684509824543,0.2014529477562994,0.20381845798575038,0.20568312459712323],"n_dims_used":45,"mean_confidence":0.927032470703125},"coverage":{"mean_confidence":0.927032470703125,"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}}