{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012347","490:4900012469","490:4900012395","490:4900013206","490:4900012686","490:4900012540","490:4900013075","490:4900013173","490:4900012262","490:4900013174","466:4660012586","490:4900012543","490:4900012335","490:4900012761","466:4660011164","487:4870000095","494:4940008604","490:4900006029","490:4900012471","487:4870002266","494:4940008018","490:4900007238","487:4870004251","490:4900012823","490:4900012406"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,487,494,490,490,487,494,490,487,490,490],"twin_sims":[0.6075632404596867,0.5931460127573036,0.5027702416210584,0.43277314984082677,0.3015383687441073,0.24880674484888413,0.24852731185071955,0.24690862816858883,0.17266486741272025,0.14497928402033441,0.06835087062054296,0.06650101136397148,0.0632831534553951,0.059663839923140095,0.05717148956385537,0.05359358093121732,0.04631749269012784,0.042371701534930396,0.03914141541563284,0.03665913330550611,0.036555273714238494,0.032859615939776175,0.03242728683451321,0.03168860946659387,0.03132316282391197],"twin_dists":[0.1296533838462365,0.13274096217209289,0.15230484612440257,0.16809006124974707,0.2011049307387764,0.21662806047004515,0.21671553967607096,0.21722352943436302,0.24341699551817286,0.25523984318793563,0.30085508257810994,0.30238942828848564,0.3051434797358259,0.3083817200239692,0.3107068951104407,0.31419566970274854,0.3219334479846982,0.3265652368969282,0.33063576222879176,0.33396146372238,0.33410472820650505,0.3394428607192158,0.3401003449864476,0.34124125415298207,0.3418141278953381],"n_dims_used":45,"mean_confidence":0.9110889010959201},"coverage":{"mean_confidence":0.9110889010959201,"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}}