{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000559","489:4890000613","481:4810005562","481:4810005678","489:4890000782","489:4890000721","489:4890000725","481:4810006021","470:4700001219","485:4850003740","489:4890000666","485:4850003582","470:4700000833","485:4850002791","489:4890000549","489:4890001133","481:4810005891","485:4850004586","489:4890001391","481:4810005890","481:4810005432","489:4890000775","489:4890000326","489:4890000840","481:4810006030"],"twin_admin_codes":[489,489,481,481,489,489,489,481,470,485,489,485,470,485,489,489,481,485,489,481,481,489,489,489,481],"twin_sims":[0.6712802925049656,0.5334815627466766,0.522577198077088,0.4552935969661587,0.41263299732712316,0.3854976224336966,0.3775273843467515,0.37625270442894315,0.3480138854253319,0.34254926960337784,0.32845406734783505,0.3158614805171105,0.31239716680956736,0.31042439540564615,0.3041466030859165,0.3030726592227568,0.2984768662575045,0.29079981027162316,0.2895555444870833,0.28794198016777334,0.2850529245085717,0.28190792800133785,0.2814055521297435,0.28028627700648406,0.27786814464455567],"twin_dists":[0.11595522772652402,0.14559048985599427,0.14796375920822663,0.1629200565726525,0.17280596869924303,0.17932278481230338,0.18127726029239125,0.18159168363415315,0.18869944226915855,0.19010890449646922,0.19380113442207533,0.19717423994455438,0.19811542573593255,0.19865404763830427,0.20038126241365584,0.20067879515616674,0.2019590328983064,0.2041237102702569,0.2044777301242975,0.20493817776843928,0.20576647629418005,0.20667391654886844,0.20681943494398536,0.20714421159525767,0.20784857300614237],"n_dims_used":45,"mean_confidence":0.9191572401258681},"coverage":{"mean_confidence":0.9191572401258681,"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}}