{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000519","493:4930003401","493:4930003224","493:4930000816","493:4930003223","493:4930001549","470:4700001407","493:4930000523","493:4930000522","488:4880003778","480:4800004976","481:4810000943","481:4810003545","488:4880005318","493:4930000527","493:4930000827","481:4810000878","493:4930001867","493:4930001270","481:4810002382","470:4700000016","481:4810000809","493:4930001399","493:4930000085","493:4930000824"],"twin_admin_codes":[493,493,493,493,493,493,470,493,493,488,480,481,481,488,493,493,481,493,493,481,470,481,493,493,493],"twin_sims":[0.7243569294463479,0.5666856730964042,0.5267552205721954,0.4971923069483422,0.4861375415625383,0.43372103821831887,0.3897664252347759,0.3848466806244932,0.37560322929396345,0.35834483432900155,0.3566923868666462,0.3403308763509748,0.33831396959198745,0.3255898470141386,0.3245547836306603,0.31851428098585377,0.31294916786570043,0.31085322310740227,0.30919946460954056,0.3058275695778544,0.30008715937344355,0.2968413178246148,0.29531108097644304,0.29235341455681124,0.2876674160663869],"twin_dists":[0.10429997010942645,0.13841848325680847,0.14705317373327034,0.15353541865397363,0.15598609214043146,0.16787037075346395,0.1782839108067109,0.17948167871837872,0.18175208865871612,0.18606618186977678,0.18648470731145483,0.19068449530270667,0.19120955578749974,0.19456193712547046,0.19483778483261754,0.19645747271706948,0.19796506181275597,0.19853679958400808,0.1989894744375385,0.19991677609046188,0.20150915593271923,0.20241742505004373,0.2028476490515209,0.20368294016020264,0.20501668100409984],"n_dims_used":45,"mean_confidence":0.9266920301649305},"coverage":{"mean_confidence":0.9266920301649305,"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}}