{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002051","484:4840003852","484:4840002231","484:4840002237","484:4840007019","484:4840002493","484:4840005064","473:4730007048","484:4840002319","484:4840002049","473:4730007161","484:4840004471","484:4840002050","500:5000003699","484:4840002042","484:4840004054","500:5000004411","473:4730006930","473:4730007159","500:5000008897","498:4980003013","473:4730006818","498:4980003549","500:5000004408","498:4980002955"],"twin_admin_codes":[484,484,484,484,484,484,484,473,484,484,473,484,484,500,484,484,500,473,473,500,498,473,498,500,498],"twin_sims":[0.5392275798705691,0.4790306764462409,0.474932201941651,0.44184750389049104,0.42025093162431093,0.4075208722424092,0.38751200312105166,0.36125851998237385,0.34375512781147133,0.3303523595908456,0.32690418491978646,0.31595853217038306,0.2812263669685699,0.2679942059984594,0.25390664535794727,0.2512875616735009,0.24789696961825278,0.24557764797754286,0.24188701589874712,0.23534166323470843,0.2320701820946637,0.22648236654045167,0.22480524674315602,0.22403904159626853,0.21899198024441435],"twin_dists":[0.14434397653122985,0.1575705278387475,0.15848766452565044,0.1659946821130079,0.17101104840863693,0.17401854661261662,0.17883188292894936,0.18533061625683905,0.18979686346452093,0.1932989180098217,0.1942123614432074,0.1971479574839729,0.20687137584738716,0.21076431935989295,0.21504239522376545,0.21585415881133313,0.21691310619251297,0.2176428347641162,0.2188132313893442,0.22091775770888064,0.22198399062951413,0.22382828444496852,0.2243876980400136,0.2246441938529769,0.2263485539611347],"n_dims_used":43,"mean_confidence":0.9415806615075399},"coverage":{"mean_confidence":0.9415806615075399,"n_dims_used":43,"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}}