{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000504","494:4940000562","494:4940000339","494:4940000505","493:4930005167","494:4940000503","494:4940000730","494:4940000563","494:4940000558","494:4940000383","494:4940000441","494:4940000848","494:4940000671","494:4940000391","494:4940000616","493:4930005410","493:4930005288","493:4930005409","493:4930005408","494:4940000501","494:4940000842","480:4800006462","494:4940000444","480:4800006440","493:4930005048"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,493,493,493,493,494,494,480,494,480,493],"twin_sims":[0.9034030673153953,0.8901401058408595,0.8843245640278096,0.8711952898434838,0.8674153790182716,0.8651017378320107,0.8617583202366753,0.8557690589464586,0.820500174965776,0.8064571000800126,0.7941468303692045,0.7909351693431846,0.7885597429850634,0.7872401537213681,0.7732546585224183,0.7613367266071692,0.7544185812544053,0.7390970752196024,0.7369285403365335,0.7348807834432423,0.7120457218958939,0.7091556856404239,0.6969840110866189,0.6936684817760932,0.6844855791166374],"twin_dists":[0.05854054459281889,0.06265724785407331,0.06439761459008073,0.06820305594323892,0.0692700691049529,0.06991739991321787,0.07084541229498803,0.0724868898880545,0.08169531724201476,0.08518510600803235,0.08817835176503426,0.0889501394102163,0.08951868981907547,0.08983370994362568,0.093138543518632,0.09591027146022037,0.09750242993646321,0.10098958733853586,0.10147916602788173,0.10194063402441726,0.10703630174423648,0.10767530111464951,0.11035400995561821,0.1110804462917406,0.11308596072419082],"n_dims_used":44,"mean_confidence":0.9152887517755682},"coverage":{"mean_confidence":0.9152887517755682,"n_dims_used":44,"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}}