{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006947","490:4900006340","490:4900007191","490:4900006224","490:4900005186","490:4900007453","490:4900007320","490:4900007693","490:4900006342","490:4900005326","490:4900005716","490:4900007195","490:4900007081","490:4900007330","490:4900007074","490:4900006826","490:4900005328","490:4900007678","490:4900006344","490:4900005329","490:4900007072","490:4900007315","490:4900007680","490:4900007435","490:4900005715"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1359547286063541,0.059490942320602064,0.02810087734751161,0.02144175732984272,0.017885259141374402,0.016444591309208115,0.01589280693208244,0.011235765132870753,0.008479621075189982,0.007387909805227315,0.007308395187038747,0.007192745383588099,0.0053144803719845785,0.004769959400506222,0.0036854280164423333,0.003033735640196746,0.003000938325816464,0.0028768251751089117,0.0027786346136008163,0.0021448903761629393,0.002115166078406644,0.0017298183277545457,0.0010980787253385888,0.0010871387418113995,0.0007779143323262179],"twin_dists":[0.2594522579446265,0.30854041205972565,0.347129723096069,0.3600318958802146,0.3684307518713963,0.3722556546167973,0.37379893046415386,0.3891319350823377,0.40114566973683957,0.4068995015433093,0.4073478280328992,0.4080077803608547,0.4203329159341041,0.4246485631523406,0.43477387536130296,0.44225878798000146,0.44267315631309523,0.44427964409353277,0.44559615286595156,0.455289897842069,0.4558066075241109,0.463189266137125,0.4794530289270542,0.4798051546922655,0.49143016920719096],"n_dims_used":45,"mean_confidence":0.9032911512586805},"coverage":{"mean_confidence":0.9032911512586805,"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}}