{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005438","490:4900005446","490:4900004770","490:4900006702","490:4900007554","490:4900005315","490:4900004622","490:4900005314","490:4900005042","490:4900005176","490:4900005307","490:4900007309","490:4900006093","490:4900005188","490:4900005967","490:4900004767","490:4900007553","490:4900007672","490:4900007657","490:4900003655","490:4900006814","490:4900005041","490:4900005441","490:4900006458","490:4900004900"],"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":[0.7819310385605162,0.3903120127344642,0.37150677487848954,0.2511113038996773,0.2363127725738177,0.19861235592169307,0.13621918990146836,0.10616045507979582,0.08630644391083937,0.07470930995940317,0.06975111800850092,0.06942001957068164,0.06839212482384702,0.0652748061731032,0.0628684081203397,0.05759120840188299,0.05065172210660108,0.04725462847243161,0.04325345103701623,0.03867159267028084,0.038558378047905566,0.03714569199090489,0.03444588632274857,0.030630621473144423,0.030328018760184705],"twin_dists":[0.09109540009517204,0.17815152146508498,0.18276697023856597,0.21590898168141281,0.22060312689508743,0.23351420639796647,0.25932588859173444,0.27506445107768096,0.28748069159312967,0.2958260627085962,0.2997159795584343,0.29998363907228665,0.300821252119744,0.30342578073690146,0.30550672973081955,0.31030955333405524,0.31721199720897303,0.3208822324054384,0.3254996814213496,0.3312512379749125,0.3314004965556574,0.33329485383059576,0.33709201259701066,0.3429156277472022,0.3434036308818404],"n_dims_used":45,"mean_confidence":0.9029814826117621},"coverage":{"mean_confidence":0.9029814826117621,"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}}