{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005711","473:4730005933","473:4730006169","473:4730005813","473:4730005710","473:4730006279","473:4730006164","473:4730005937","473:4730006163","473:4730006764","473:4730005396","473:4730005607","473:4730007192","473:4730005704","473:4730005603","473:4730007875","473:4730005807","473:4730005307","500:5000006088","500:5000002196","473:4730006053","473:4730005393","473:4730005824","473:4730005939","473:4730006278"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,473,473,473,473,473],"twin_sims":[0.6725122729483297,0.5959698863351611,0.5560805266619042,0.5460401298479254,0.5439797356280226,0.49005323308070897,0.4270424328760828,0.41640428882119973,0.4094919658528468,0.40947132357334287,0.38665624370101825,0.37990843449941736,0.37332665859847636,0.37190452042796845,0.3713743285909195,0.365057614020266,0.36376774935507983,0.360272030156238,0.35583905921688824,0.3506840622014377,0.34870840651554036,0.34830204322564917,0.3443114706978604,0.3408487035186656,0.3377441928035552],"twin_dists":[0.11568819812613475,0.13213605981198376,0.14070174983833672,0.1428693514422383,0.14331498537225093,0.15511616953638493,0.1694224406152628,0.17191562389244594,0.17355022289879457,0.17355512226161038,0.17904028223751398,0.1806913097557897,0.18231542409762627,0.18266818920434058,0.18279987519842184,0.18437604418959977,0.18469957336426593,0.18557931716791679,0.18670122551181234,0.1880149822346173,0.18852114767750344,0.18862544489517985,0.18965309443781644,0.1905499592023539,0.19135819045854477],"n_dims_used":44,"mean_confidence":0.9182300567626953},"coverage":{"mean_confidence":0.9182300567626953,"n_dims_used":44,"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}}