{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006565","473:4730006564","473:4730006680","473:4730005653","473:4730006446","473:4730005762","473:4730006562","473:4730006896","473:4730006096","473:4730006333","473:4730006790","473:4730006448","473:4730006674","473:4730006213","473:4730006677","473:4730006791","473:4730006450","473:4730006678","473:4730006334","473:4730006561","473:4730005654","473:4730005984","473:4730006447","473:4730006212","473:4730005873"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9659955694978175,0.9644326080626694,0.9608552988190013,0.957069720719035,0.9557350851000234,0.9510918220277834,0.9476046857746041,0.9429704639082593,0.9390656686725009,0.931414298317055,0.9228674837285689,0.9178649346331303,0.9138997925366317,0.9108281220299492,0.9088587151116195,0.9040510712601662,0.8943630075287027,0.8934406439533197,0.8929795077022651,0.8924996122650063,0.887640583851161,0.8809912834273895,0.873611843153459,0.8714016501001443,0.8581418747773503],"twin_dists":[0.03416268402592483,0.03495304502076014,0.036702564532611566,0.03847400407466525,0.039081005838869275,0.041129291083457226,0.04260907082095892,0.04450748399188403,0.046053232250080976,0.048958064276804776,0.05203726514278889,0.05377024280826913,0.05511159243596175,0.05613254944587716,0.056779256066083306,0.05833357826178652,0.0613699314953585,0.061652878046877746,0.061793960621324286,0.06194051837675724,0.06340971140769218,0.06537927279495241,0.06751452923741642,0.06814445702791204,0.07183969151311345],"n_dims_used":43,"mean_confidence":0.9098273876101471},"coverage":{"mean_confidence":0.9098273876101471,"n_dims_used":43,"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}}