{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008751","490:4900000328","490:4900002655","496:4960011458","490:4900003353","490:4900001073","490:4900001605","490:4900004593","490:4900002350","490:4900001744","490:4900001460","478:4780010049","490:4900002806","490:4900000051","490:4900000954","490:4900004033","490:4900001595","493:4930000286","490:4900000685","490:4900004306","496:4960012061","490:4900001874","490:4900006767","490:4900001338","490:4900000196"],"twin_admin_codes":[478,490,490,496,490,490,490,490,490,490,490,478,490,490,490,490,490,493,490,490,496,490,490,490,490],"twin_sims":[0.40785213188266706,0.3663912965998749,0.36330243160680886,0.35788819229286767,0.35589596276347724,0.3466152488454121,0.3352308427999862,0.3092338159169444,0.29174848573058165,0.29091453939083356,0.28761465629448485,0.2853802322591495,0.28182422981516275,0.2802602169009865,0.27153143079473907,0.2656717653826791,0.26506756630394745,0.2648471295575021,0.2559181261823459,0.25471136429647095,0.254543667260898,0.2540405930852819,0.2516878042770082,0.24292995674931267,0.24103889998477787],"twin_dists":[0.17393977083792925,0.18404212944181866,0.18481642849268384,0.1861817390687744,0.18668677882287335,0.18905906398267583,0.19201545690739757,0.19898005753061673,0.2038543975057515,0.20409111288233417,0.20503177118954655,0.20567238402309082,0.20669814969481753,0.2071517827387739,0.20971230267826202,0.2114597319727402,0.21164126790717544,0.21170756391415357,0.21442255868895174,0.2147940491495789,0.21484576137641567,0.21500102268851815,0.2157297591719019,0.21848132459258,0.21908382080740205],"n_dims_used":45,"mean_confidence":0.9172284444173177},"coverage":{"mean_confidence":0.9172284444173177,"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}}