{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004203","490:4900004480","490:4900006066","490:4900003510","490:4900006551","490:4900006071","490:4900004619","490:4900004753","490:4900006793","490:4900004893","490:4900006067","490:4900002387","490:4900010568","490:4900008549","490:4900004204","490:4900005046","490:4900010655","490:4900010313","490:4900004896","490:4900007540","490:4900003509","490:4900004894","490:4900004612","490:4900010573","490:4900007889"],"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":[0.20573679553796034,0.14581847644312262,0.06698842303423605,0.06372672372570022,0.05813177540451075,0.054745540059076225,0.022489144780042096,0.01915043969783049,0.015111116701064046,0.011493604053563228,0.010694189630505417,0.01008523610703339,0.009136865776486378,0.008187568618341105,0.007828624750755566,0.006863278870318215,0.0059941744851553375,0.005617436198909187,0.005162033653563026,0.004293769176288848,0.0042129691155597965,0.004122211386542313,0.003845020632279636,0.0035917626165372957,0.003295862983905332],"twin_dists":[0.2309544988578048,0.2548581400070685,0.301981808877952,0.30475713472096116,0.3098013103273619,0.31305190464793575,0.3577905431615553,0.3652882255797364,0.37606792578413445,0.3881472204669289,0.39126743893256005,0.39378675713104117,0.3979943372740528,0.40261670455392906,0.4044904752112101,0.40994157168376716,0.4154752526091807,0.4181022609064266,0.42149922624926517,0.42880576438378687,0.42955238645523636,0.43040669681096855,0.43312611149016383,0.43577147367883595,0.4390866934738899],"n_dims_used":45,"mean_confidence":0.8980363633897569},"coverage":{"mean_confidence":0.8980363633897569,"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}}