{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005187","493:4930006490","493:4930004960","493:4930006425","493:4930003765","493:4930004959","493:4930004397","493:4930004695","493:4930006492","493:4930005103","493:4930002043","493:4930004818","493:4930006218","493:4930004797","493:4930004228","493:4930005308","493:4930004384","493:4930003421","493:4930005638","493:4930006081","493:4930006347","493:4930006071","493:4930005220","493:4930006464","493:4930005453"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.45645061835213563,0.42643066903124116,0.3967690417456062,0.3898666386032789,0.38782888264756593,0.38464750078807275,0.37842825066896646,0.36449676902808514,0.35691634490160745,0.3382945805086601,0.3331681407969006,0.32810851602439206,0.32342249266621176,0.3012446856563162,0.2986673065352858,0.29358402535786904,0.28408840395951307,0.2655951167188568,0.2617931746308135,0.2602072519479518,0.25990077926938165,0.2572999215268367,0.2428234790107646,0.2423978471767004,0.2413653466572294],"twin_dists":[0.1626570767721515,0.1695651057932819,0.17659118870788293,0.1782595870541622,0.17875476987516792,0.17953032377981862,0.1810553566139474,0.1845166466415178,0.1864279257809369,0.1912146114974425,0.19255687371973584,0.19389272593475046,0.19514010450403857,0.20118664252142007,0.20190575448078565,0.20333479171044927,0.2060441290152526,0.21148274735668865,0.21262960443607562,0.2131110808506091,0.21320433644600204,0.21399854519106679,0.21851516789049952,0.21865054833040062,0.2189795958112808],"n_dims_used":45,"mean_confidence":0.9275789896647135},"coverage":{"mean_confidence":0.9275789896647135,"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}}