{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000257","494:4940000027","494:4940000213","494:4940000259","494:4940000049","494:4940000869","494:4940000202","494:4940000297","494:4940000067","494:4940000132","494:4940000307","494:4940000397","494:4940000366","494:4940000214","494:4940000300","494:4940000411","494:4940000398","494:4940001076","487:4870013238","494:4940001015","470:4700004543","494:4940000365","494:4940000360","494:4940000631","487:4870012510"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,470,494,494,494,487],"twin_sims":[0.6600509335643158,0.5759760864068711,0.554462805798743,0.4837513298473939,0.46164388710565724,0.4166614363425427,0.4132226624179984,0.3753262622846686,0.35583123962017527,0.34779144242890847,0.334300807605931,0.31733283051149264,0.31292124575656577,0.3125818528066309,0.2993245249090716,0.29192492955435523,0.28443790958501036,0.27614751307697344,0.27098023893097434,0.25683271967720767,0.24784523632385141,0.2386436870576601,0.23546308684214026,0.23431662849772894,0.22896318453415707],"twin_dists":[0.1183837511436636,0.13642251755586357,0.1410505756063018,0.15651727109700175,0.16147964026749506,0.17185504212246838,0.17266652607436453,0.18182053423912142,0.18670321084647154,0.1887565864904311,0.1922593470931527,0.1967762741173385,0.19797266410565234,0.1980651008149907,0.20172204091041812,0.20380436555198925,0.20594345272300107,0.20835204139793756,0.20987567501118606,0.21414174784853404,0.21692933512263504,0.21985136090777685,0.2208783711460576,0.22125078292751257,0.2230058067714013],"n_dims_used":44,"mean_confidence":0.9167280197143555},"coverage":{"mean_confidence":0.9167280197143555,"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}}