{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011936","474:4740000229","474:4740002111","474:4740002534","474:4740002631","474:4740002525","487:4870007521","474:4740002112","474:4740000142","474:4740002628","474:4740002816","474:4740002533","478:4780000412","474:4740002633","478:4780002172","478:4780002380","478:4780002171","478:4780000925","487:4870008110","487:4870007965","474:4740001485","474:4740002729","474:4740000194","487:4870011953","487:4870007523"],"twin_admin_codes":[487,474,474,474,474,474,487,474,474,474,474,474,478,474,478,478,478,478,487,487,474,474,474,487,487],"twin_sims":[0.6439962629018383,0.4097309539280733,0.3985123052788486,0.39179770388279694,0.3810637649201352,0.36546964245378755,0.3473259254682673,0.3422324233567655,0.33099332143384225,0.3262804374112336,0.32337888739028425,0.31837537731487947,0.28944672109794745,0.2783787762736299,0.2670996761024403,0.2596548746749653,0.257596585486312,0.2569907431314948,0.2535527085363212,0.2529598407898789,0.25021802409953264,0.249042953318142,0.24810513411617854,0.24116885571268074,0.23819257924404794],"twin_dists":[0.12184170106058806,0.17349350793885446,0.17617194414666082,0.1777914500556659,0.1804076359634645,0.18427281902279147,0.18887623722837565,0.19019099216721272,0.19312970171146351,0.19437816295319527,0.19515175880657984,0.19649491973854444,0.20450873576686404,0.2076995248530614,0.21103172493633626,0.21327921199174207,0.21390769958004924,0.21409329346026396,0.21515178272704205,0.21533523176587108,0.21618720409387396,0.21655416219384668,0.21684782615125706,0.2190423187368666,0.21999647728310426],"n_dims_used":45,"mean_confidence":0.9223904079861112},"coverage":{"mean_confidence":0.9223904079861112,"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}}