{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003951","472:4720003057","479:4790004074","470:4700003786","472:4720002480","472:4720002751","467:4670000115","472:4720002905","470:4700004293","472:4720002984","472:4720002678","472:4720002983","470:4700003610","470:4700004119","472:4720002906","472:4720002679","467:4670000091","470:4700003616","470:4700004637","470:4700003606","472:4720000031","472:4720002681","472:4720002907","470:4700003778","470:4700004123"],"twin_admin_codes":[470,472,479,470,472,472,467,472,470,472,472,472,470,470,472,472,467,470,470,470,472,472,472,470,470],"twin_sims":[0.6211958706462568,0.6144966597056408,0.613521362990325,0.6114801932073423,0.5976353175276781,0.5904054725631422,0.58834260854622,0.5634278537258879,0.548229455901264,0.5368355684353922,0.5342897659109472,0.5341598320352902,0.5337607596027204,0.5176914295417272,0.5144244797291374,0.5128319715583787,0.5122599735618778,0.5031463380993056,0.4909421901920233,0.49031073052221774,0.48284761267389775,0.47855767752314793,0.47838843992360197,0.4761577700057091,0.47390366719491644],"twin_dists":[0.12673365622876176,0.12816865456448698,0.128377523689016,0.12881463581111754,0.13177935481003414,0.13332813108125227,0.13377019651729039,0.13911927944608563,0.14239615101861386,0.14486256848566614,0.1454150012703363,0.1454432107261603,0.14552986054784173,0.14903072349365748,0.14974551120026292,0.15009434732973118,0.15021970870726065,0.15222201006990385,0.1549189678098268,0.15505903664633908,0.15671865393843898,0.15767624326572327,0.15771407608459528,0.15821314414993976,0.15871823010788544],"n_dims_used":43,"mean_confidence":0.9112570119458575},"coverage":{"mean_confidence":0.9112570119458575,"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}}