{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000619","474:4740000874","478:4780000623","474:4740002443","474:4740002229","474:4740001501","487:4870011470","478:4780001353","474:4740000241","480:4800005780","474:4740002641","474:4740000547","474:4740001910","474:4740000479","474:4740001907","487:4870012519","474:4740001604","474:4740003282","474:4740000242","474:4740000044","481:4810004507","474:4740005084","474:4740001507","487:4870011564","478:4780000576"],"twin_admin_codes":[474,474,478,474,474,474,487,478,474,480,474,474,474,474,474,487,474,474,474,474,481,474,474,487,478],"twin_sims":[0.20636867808509518,0.14428369525469298,0.033473602862188215,0.03049590259762923,0.029282655733005793,0.02761258226680387,0.027205197774350577,0.027196775195334703,0.027149975918330807,0.026572216333071507,0.025381482671345768,0.022426430908961497,0.02150611548914832,0.019984984916876843,0.018013939969985574,0.0173120996791285,0.015025170211149774,0.015014893250922274,0.014674086498979083,0.014456687552377556,0.014228782479667502,0.013818521591829797,0.013648099586342098,0.013622105046705345,0.013332042973692617],"twin_dists":[0.2307304254559235,0.25555747180170757,0.3385216878228773,0.3431323745157416,0.3451222318443637,0.34798044454847,0.3487001669224481,0.34871514467504855,0.3487984400097496,0.34983708515437734,0.3520406226863063,0.35792216740083066,0.3598914581820489,0.36331324282638655,0.3681023948283225,0.36991891104488606,0.3763236685329231,0.3763543348983331,0.3773819258434358,0.3780484665902003,0.3787567787696865,0.38005746391258227,0.3806078153404679,0.380692293735973,0.3816447450069881],"n_dims_used":45,"mean_confidence":0.9198426988389757},"coverage":{"mean_confidence":0.9198426988389757,"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}}