{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008115","490:4900010997","490:4900009014","490:4900010769","490:4900010665","490:4900011222","490:4900011372","490:4900011777","490:4900008011","490:4900011699","490:4900011438","490:4900011562","490:4900010771","490:4900008348","490:4900011639","490:4900009847","490:4900011573","490:4900011695","490:4900010232","490:4900011383","490:4900009845","490:4900011365","490:4900008344","490:4900011164","490:4900009013"],"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":[0.11481783894151457,0.05544004899125968,0.04983947468298459,0.04681347098544042,0.04213124652307402,0.0390784636603694,0.03870567739926076,0.03631708523375512,0.03402593153125586,0.03132805420340186,0.030257047693202352,0.028692553016695044,0.0270600191822825,0.023451247476602856,0.022431949283961965,0.021699450320496458,0.02114988174806717,0.017736441690972535,0.01713976583252928,0.016382204714978532,0.015522649554922451,0.01548623583515018,0.015156727634839166,0.014922109935437916,0.01356875395023306],"twin_dists":[0.2702143761148601,0.3123719310594478,0.3180704385363059,0.321374899114521,0.32685905297294177,0.33071786630904065,0.331206374174639,0.3344345962143136,0.33770525262962214,0.3418064225089525,0.3435186886645375,0.34611576044776804,0.3489588967598689,0.3558101900616392,0.357910572587795,0.35947176418385474,0.3606734453515889,0.3688130817767521,0.3703748063091141,0.37242784118034644,0.37486083706911755,0.37496650069336485,0.37593272560493535,0.37663203978392484,0.3808661240199796],"n_dims_used":45,"mean_confidence":0.8902414957682292},"coverage":{"mean_confidence":0.8902414957682292,"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}}