{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005742","480:4800005662","480:4800005334","480:4800005669","480:4800005166","480:4800004729","480:4800004303","480:4800004217","480:4800005589","480:4800004822","480:4800004306","480:4800005583","480:4800004218","480:4800002752","480:4800004821","480:4800004819","480:4800004653","480:4800004220","480:4800005348","480:4800004304","480:4800004391","480:4800004730","480:4800004817","480:4800004392","480:4800004479"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3338784551793284,0.24914360171090308,0.21171824731472524,0.20845947400774936,0.20625788468789155,0.20431374277824163,0.1917213739786829,0.19105756927746373,0.18762627733968543,0.18602094968020813,0.1832302947837023,0.17642100862142748,0.173860534333059,0.1680071794041049,0.16417472973045158,0.1621510946049456,0.16171830845227828,0.16116201511669304,0.1599929244287097,0.15912124476586195,0.1525711529914951,0.14823816227712588,0.14801331417950886,0.14518913330307753,0.14491125794650284],"twin_dists":[0.1923702255236557,0.2165226877864691,0.22885188606131768,0.2299923255925438,0.2307696802393956,0.23146086049066542,0.23605109757934034,0.23629880360701225,0.23758890846915925,0.23819816422794016,0.2392661346233817,0.2419211399565136,0.24293833140482937,0.24530458316055412,0.24688617343002506,0.24773208287483045,0.2479139858122273,0.24814831919595676,0.24864270894027043,0.24901304036295277,0.2518442939092583,0.2537665789924307,0.25386745449931986,0.25514424096630656,0.25527085621819506],"n_dims_used":43,"mean_confidence":0.9205911325853925},"coverage":{"mean_confidence":0.9205911325853925,"n_dims_used":43,"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}}