{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004898","470:4700004767","470:4700004411","470:4700005076","470:4700004552","470:4700004910","493:4930003973","470:4700005374","470:4700003863","470:4700004584","470:4700004733","470:4700004754","470:4700004051","470:4700003544","470:4700004217","470:4700004212","494:4940002713","470:4700004595","470:4700004574","470:4700006238","470:4700005824","470:4700004601","470:4700004215","470:4700006509","485:4850008119"],"twin_admin_codes":[470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,470,494,470,470,470,470,470,470,470,485],"twin_sims":[0.5976649505395929,0.5028616086163914,0.35140560358173994,0.31736871625516483,0.3151479409695212,0.3143866066672126,0.29810918838131295,0.28017128414802495,0.2639494627520831,0.2612363056292709,0.2583443500555212,0.250616369451633,0.24924982311553667,0.23943421739058945,0.23611298979292428,0.23376902333628174,0.2325381966847089,0.21422781550530703,0.2122555175755329,0.20549540867891675,0.2031985058769872,0.20132746075697944,0.2003362559865582,0.1909588338341551,0.19093108488634014],"twin_dists":[0.131773008233116,0.15228472079559335,0.18783049463907128,0.19676658089786567,0.19736761346032738,0.19757421359183597,0.20206195252825465,0.20717762325157119,0.21197789193378547,0.21279845736157776,0.21367900878323137,0.21606305655335198,0.2164894794342781,0.21959748609477117,0.22066778558341035,0.22142908660986954,0.22183085425521643,0.22798172619017967,0.2286650096017804,0.23104022183122727,0.23185938400833067,0.23253137749780073,0.2328891144850359,0.23633569910191826,0.2363460707353207],"n_dims_used":43,"mean_confidence":0.9134647458098656},"coverage":{"mean_confidence":0.9134647458098656,"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}}