{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008289","470:4700007549","470:4700007931","470:4700008016","470:4700007468","489:4890002581","489:4890003598","470:4700008380","489:4890002660","479:4790000134","470:4700008191","470:4700007837","470:4700008015","489:4890003329","489:4890003331","489:4890002641","470:4700008107","489:4890003177","489:4890001810","489:4890002657","489:4890003597","489:4890003471","489:4890002709","489:4890002086","489:4890003123"],"twin_admin_codes":[470,470,470,470,470,489,489,470,489,479,470,470,470,489,489,489,470,489,489,489,489,489,489,489,489],"twin_sims":[0.9136449208725063,0.7894446861371517,0.7887411291349331,0.6615596644560855,0.6481372197059515,0.6371149207157847,0.6145782645386594,0.6089716994116476,0.6072322292146938,0.5970053863886048,0.5953082484391289,0.5859905366267082,0.5836261480369508,0.5834813165522585,0.5828148143707372,0.579317176860513,0.5657238775081248,0.564918372450153,0.5614513128205971,0.5584984617466126,0.5579135405745308,0.5556138120944473,0.5519368936598255,0.5482079947735773,0.5421338578598623],"twin_dists":[0.05519689307949805,0.08930710489476716,0.08947534285240111,0.11805799547374599,0.12095113400805459,0.1233199434996852,0.1281511777210295,0.12935179238478392,0.12972426238141596,0.13191427093570723,0.13227777968256185,0.13427434744526295,0.13478126987923242,0.13481232621761363,0.13495525204597766,0.13570549695451625,0.13862532519396106,0.13879858863062156,0.1395447085682978,0.14018065398528898,0.14030668206249275,0.1408023709045918,0.14159554435832317,0.14240078806076423,0.14371447849914185],"n_dims_used":43,"mean_confidence":0.910532042037609},"coverage":{"mean_confidence":0.910532042037609,"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}}