{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005904","470:4700005168","489:4890001018","489:4890001487","470:4700005478","489:4890001209","470:4700005169","489:4890000796","489:4890000678","470:4700005767","489:4890001412","489:4890000518","489:4890001485","489:4890001219","470:4700005623","470:4700004825","489:4890000844","489:4890001204","489:4890001339","489:4890000470","489:4890002652","470:4700004492","489:4890001155","489:4890003053","489:4890000728"],"twin_admin_codes":[470,470,489,489,470,489,470,489,489,470,489,489,489,489,470,470,489,489,489,489,489,470,489,489,489],"twin_sims":[0.866271961709445,0.8425254289078948,0.8318663360622235,0.8180958723381858,0.8175237035231845,0.7838050834797317,0.7804167157181159,0.775766793722601,0.7748158735067704,0.7739919433877762,0.7675016308454219,0.7533493950102694,0.7483955415859904,0.7457901963982714,0.7366418602033963,0.7296784912159886,0.7191821193513325,0.7034436136380205,0.7014837136356734,0.6948795845273591,0.6930684194933031,0.6833568828848806,0.6833003828276718,0.6805944114683715,0.6804845216693964],"twin_dists":[0.06959052091167871,0.07602960186554472,0.07880364051483371,0.08229898289960763,0.08244225026439479,0.09065107245948369,0.09145363594217465,0.09254927910105883,0.09277254907283027,0.09296578995616508,0.09448128830182893,0.09774746926042671,0.09887938319858164,0.09947248945328956,0.10154381910328672,0.10310942647845675,0.10545307060536474,0.10893482377288081,0.1093659780391708,0.11081524294450669,0.11121178286693058,0.1133318492088661,0.11334415448629073,0.1139331263557013,0.11395702956344168],"n_dims_used":43,"mean_confidence":0.9117635682571766},"coverage":{"mean_confidence":0.9117635682571766,"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}}