{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007721","489:4890003213","479:4790000250","479:4790000045","489:4890003483","479:4790000173","489:4890002795","479:4790000132","470:4700008191","470:4700008538","489:4890002058","479:4790000066","481:4810003698","489:4890003122","489:4890002961","489:4890003289","470:4700007837","489:4890002140","470:4700008606","489:4890001637","489:4890002549","479:4790000160","489:4890001806","489:4890002061","470:4700008966"],"twin_admin_codes":[470,489,479,479,489,479,489,479,470,470,489,479,481,489,489,489,470,489,470,489,489,479,489,489,470],"twin_sims":[0.8730485564309232,0.8028425335805383,0.7486811119241237,0.7283122301369617,0.7210089749340888,0.7165731627014698,0.7077257175590269,0.6977836190376392,0.66929785536863,0.6675562058060481,0.6648294896033154,0.6564109081641112,0.6507374090178357,0.6418516306995413,0.6417703022934975,0.6362801155255822,0.6278653886722576,0.6237269603778471,0.6168646077093811,0.6128765823500232,0.6073468721628495,0.6031815730035837,0.5864379521951584,0.5812140134670712,0.5736952778007635],"twin_dists":[0.0676754767065641,0.08606998569959372,0.09881428274836253,0.10341556229281548,0.1050464954775063,0.10603278392302812,0.10799103290945447,0.11017861781723237,0.1163846568747409,0.11676166970271519,0.11735145305463116,0.11916906767734937,0.12039148985758168,0.12230262013835157,0.12232009509203058,0.12349914885456402,0.12530424672343035,0.12619130365875,0.12766149670010457,0.12851560528879682,0.12969971421185642,0.13059162389964785,0.1341784373062728,0.13529858040739803,0.1369122158149111],"n_dims_used":43,"mean_confidence":0.9128254735192587},"coverage":{"mean_confidence":0.9128254735192587,"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}}