{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003589","474:4740003669","474:4740003923","474:4740003509","474:4740003503","474:4740003586","474:4740003590","474:4740003924","474:4740003587","474:4740003508","474:4740003507","474:4740003504","474:4740004568","474:4740004199","474:4740003753","474:4740003752","474:4740004365","474:4740003751","486:4860002398","474:4740003834","474:4740004029","474:4740004120","474:4740003671","486:4860002247","474:4740003670"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474],"twin_sims":[0.8268024279394931,0.8210512156910726,0.8174572614840377,0.756980608409359,0.7456882663197932,0.7412270323488741,0.7397922943896338,0.7330776508159307,0.7287295227251593,0.7110875288106564,0.6998499276787379,0.6970921390380617,0.6576234604066882,0.6475894524124904,0.6273951653713484,0.6196346947265451,0.615353558497303,0.6072449699767343,0.6055549328464213,0.598262808255046,0.5793371688656322,0.5705914498674588,0.5638677558393628,0.5597874910935537,0.5576974862764723],"twin_dists":[0.08009992860902207,0.0815565845977052,0.08245887728023449,0.0969141563759487,0.09949566390603021,0.10050780307815692,0.10083243341904755,0.10234631178467014,0.10332209562122265,0.10724829608112783,0.10972501319098377,0.11033029688955757,0.11890755979741419,0.1210689865448809,0.12540505762909335,0.12706812271825305,0.12798513419375898,0.1297215342387136,0.13008341678245666,0.1316449654200364,0.1357012076234178,0.13757893534459056,0.1390246216481587,0.13990298327350806,0.14035323824945142],"n_dims_used":45,"mean_confidence":0.9235163370768229},"coverage":{"mean_confidence":0.9235163370768229,"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}}