{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004219","490:4900009073","490:4900010968","490:4900010002","490:4900010471","490:4900009402","490:4900010204","490:4900010732","490:4900011879","490:4900009798","490:4900006511","494:4940007980","494:4940007656","466:4660003487","490:4900008741","494:4940006806","490:4900010717","490:4900009395","490:4900008531","494:4940006907","494:4940008866","494:4940007007","466:4660004476","490:4900006626","490:4900002552"],"twin_admin_codes":[466,490,490,490,490,490,490,490,490,490,490,494,494,466,490,494,490,490,490,494,494,494,466,490,490],"twin_sims":[0.2338990888426752,0.17891146373100447,0.1588681345147442,0.15681162430655327,0.14405017803554132,0.12884265437786507,0.1264610168803839,0.12193524846139123,0.10924375540880013,0.10682023727329933,0.09876511739369663,0.0970314789744286,0.0954121030297644,0.08766791678640407,0.08656952974857922,0.08260613071229116,0.08249323986540556,0.07983382278198467,0.0781211310836061,0.07467293604808652,0.07124179716879471,0.07054631253326442,0.06735838142514089,0.06460239313590721,0.06163673432628006],"twin_dists":[0.22138671168262958,0.24094179713651237,0.24912085030310926,0.2500014752106057,0.25566435800044246,0.2629221252568981,0.26411637879512806,0.2664336489686139,0.27330317603955157,0.2746842571192977,0.27945723298391156,0.2805240719992268,0.28153421029113807,0.2865608840946743,0.2873020563582132,0.290040372595092,0.2901198919932171,0.2920188508889156,0.2932688257129224,0.2958538286179283,0.29852354197422815,0.2990773352368472,0.30167402567150925,0.3040008510456909,0.3065971781086317],"n_dims_used":45,"mean_confidence":0.9165506150987414},"coverage":{"mean_confidence":0.9165506150987414,"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}}