{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002213","493:4930001722","493:4930002053","493:4930003241","493:4930003426","493:4930004838","493:4930004110","493:4930000544","493:4930003759","493:4930002212","493:4930003424","493:4930002039","493:4930001170","493:4930003050","493:4930000428","493:4930004837","493:4930003753","493:4930003923","493:4930005914","488:4880000616","493:4930002046","493:4930004954","493:4930004985","496:4960006545","493:4930003243"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,496,493],"twin_sims":[0.3611986051362768,0.33667852083062494,0.3157076613733581,0.3112562102761031,0.2715714335918889,0.23508540029453837,0.23094251336881227,0.2291400394696189,0.219569966294456,0.2081914412218911,0.20510147984863286,0.19697444863567545,0.1965867159531614,0.19287018384836493,0.18846310700152333,0.1879271560744267,0.18397030240843013,0.18293398651108986,0.18147911561291571,0.1810371398585056,0.17685915567118976,0.17567103204877782,0.17390306579287382,0.17353809491620092,0.17144697682203996],"twin_dists":[0.18534571132931033,0.19163655030638096,0.19721590491950497,0.1984267010341074,0.20970045387972064,0.22100092620892864,0.2223538051189351,0.22294739878275488,0.22615204824666682,0.2300866645173815,0.23118026461627036,0.23411159814042415,0.23425351809238407,0.23562381556893705,0.23727276277278184,0.2374751259928834,0.23898182735725043,0.23938020183847383,0.23994217136184992,0.2401135225948753,0.24174813440267742,0.2422179848958229,0.24292134806918805,0.24306718206224356,0.2439070003407561],"n_dims_used":45,"mean_confidence":0.9256518893771701},"coverage":{"mean_confidence":0.9256518893771701,"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}}