{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007341","490:4900007468","490:4900005599","490:4900007946","490:4900007463","490:4900005602","490:4900005736","490:4900008382","490:4900006253","490:4900005603","490:4900007829","490:4900007818","490:4900006604","490:4900009150","490:4900006130","490:4900006602","490:4900008509","490:4900009149","490:4900008167","490:4900007095","490:4900007225","490:4900008043","490:4900005605","490:4900008055","490:4900005748"],"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":[0.13208704793932566,0.0760910293726639,0.04819431987598243,0.03831570055704269,0.03469338803999514,0.030790916848115836,0.030674896585613124,0.030130778760874184,0.03009408097409,0.02662872714265364,0.02026093666710699,0.020235035295986813,0.019587066949692422,0.01835464323424163,0.016800183045122714,0.01512506681680719,0.00837573853926067,0.008333115918735319,0.008209851666823174,0.007749164258593232,0.006863994368789278,0.005676366530502548,0.005628511251850829,0.004837987089711023,0.004756395126762441],"twin_dists":[0.2613218058690254,0.29477931992024226,0.3198455104583759,0.33172168886712927,0.3367335734456734,0.3426587926524149,0.342844572592529,0.3437239680403538,0.34378376708207153,0.3497346408558198,0.36267601376793684,0.3627355024331339,0.36424576481181214,0.3672428292326831,0.37128503788227163,0.3760265366670912,0.40166364056619946,0.40187782790878374,0.4025028247615662,0.40491567240046866,0.4099372824231963,0.41768103349410035,0.41802279399250736,0.4240857057961679,0.4247616625515586],"n_dims_used":45,"mean_confidence":0.9266303168402777},"coverage":{"mean_confidence":0.9266303168402777,"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}}