{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003484","470:4700007836","489:4890003477","489:4890003128","489:4890002967","489:4890001722","470:4700007460","470:4700007648","470:4700007649","479:4790000252","470:4700008014","489:4890002963","470:4700007554","470:4700008114","470:4700007276","470:4700007278","470:4700008115","489:4890002883","470:4700007741","489:4890003485","470:4700007736","470:4700008283","489:4890003550","489:4890003486","489:4890003414"],"twin_admin_codes":[489,470,489,489,489,489,470,470,470,479,470,489,470,470,470,470,470,489,470,489,470,470,489,489,489],"twin_sims":[0.9027906942585215,0.9018100066973197,0.8987262574705068,0.8967223817145531,0.8753513455839046,0.8746584906005385,0.8737520763510539,0.870219799891895,0.8468061331042608,0.8463822216654282,0.845169390149269,0.8417417067200254,0.8396575993988669,0.8382876899733768,0.8334796175140055,0.824767673233667,0.8233721721651409,0.8230021604800373,0.8220444234402831,0.8198524444385997,0.8133954491746966,0.812187114866582,0.8065285039741529,0.803645712707409,0.8018852771520737],"twin_dists":[0.05873559630642119,0.05904689445467525,0.060017412690132006,0.06064150130032657,0.06701572257822182,0.06721472507394723,0.06747441699415523,0.06847956853732604,0.0748968269077092,0.07500950969070816,0.07533128013562763,0.07623578715946683,0.07678231753296914,0.0771401829468314,0.07838784051180787,0.08061713153494478,0.08097066890948537,0.08106424953176403,0.08130616793563487,0.08185821118558706,0.08347159299486137,0.08377146625040553,0.08516757325474829,0.08587380508826298,0.0863034735302715],"n_dims_used":43,"mean_confidence":0.9101369103720022},"coverage":{"mean_confidence":0.9101369103720022,"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}}