{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003575","499:4990000030","477:4770003580","499:4990000881","477:4770003516","499:4990000038","477:4770003576","477:4770003737","499:4990000153","499:4990000382","477:4770003634","477:4770003785","477:4770003570","477:4770003691","499:4990000432","499:4990000584","499:4990000046","477:4770003515","477:4770003629","499:4990000724","477:4770003786","499:4990000060","477:4770003630","477:4770003577","499:4990000121"],"twin_admin_codes":[477,499,477,499,477,499,477,477,499,499,477,477,477,477,499,499,499,477,477,499,477,499,477,477,499],"twin_sims":[0.8946944202988076,0.8768145620811633,0.863177737130072,0.8618327527770419,0.8287108129498176,0.828233547082872,0.8236842370549163,0.8231911055301423,0.8195781116863734,0.8192144413100284,0.8089017925055284,0.8071278934577848,0.7973362462461241,0.7932840678796496,0.791834014390069,0.7792779395648866,0.7782834161464146,0.7736354617895043,0.7702874844123212,0.7665702804881976,0.7638198429808682,0.7482227107055893,0.7455982269785077,0.7418829430653555,0.7349217257768544],"twin_dists":[0.061268018923363726,0.06659402315194736,0.0704524878549012,0.07082484592692141,0.07961295968184456,0.07973491868351976,0.08089169234223209,0.08101647119530803,0.0819271426110721,0.0820184680653434,0.08458364780205882,0.08502031586204148,0.08740828936082913,0.08838603480974663,0.08873450151465698,0.09172256485350555,0.09195710462840552,0.09304933681642451,0.09383222331991396,0.09469781026322655,0.09533589322255503,0.09891877408455475,0.09951613306918175,0.10035925386146244,0.10193141545345383],"n_dims_used":45,"mean_confidence":0.9235469394259983},"coverage":{"mean_confidence":0.9235469394259983,"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}}