{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003353","489:4890003417","479:4790000170","479:4790000169","500:5000003931","470:4700007734","470:4700007916","470:4700008100","470:4700000858","470:4700006016","479:4790001411","470:4700007105","470:4700008628","500:5000006252","479:4790001712","470:4700000624","470:4700007984","496:4960007346","470:4700005397","479:4790000243","496:4960006812","496:4960005601","470:4700004590","470:4700006908","470:4700006671"],"twin_admin_codes":[489,489,479,479,500,470,470,470,470,470,479,470,470,500,479,470,470,496,470,479,496,496,470,470,470],"twin_sims":[0.4416045586695541,0.3956984953315792,0.31686371068811614,0.30791472153419447,0.30781833908227313,0.3075013908504836,0.30051099864691183,0.2928796688115944,0.28253765844280204,0.26986913977858823,0.26921665486323554,0.26665410566458897,0.2649457679828371,0.2574123776291914,0.25721296303114255,0.2568138030970968,0.24748280418532187,0.2471531054794726,0.238025138546703,0.23689032354559209,0.2309284618034539,0.23048789108491272,0.22934005096331056,0.22859827159838175,0.22350698951757555],"twin_dists":[0.16605055946346592,0.1768490676943207,0.1969030466235361,0.199342100439499,0.19936858881385364,0.19945572801707598,0.20139098040729705,0.20353395302627997,0.20649173001812424,0.210205627511577,0.21039978119325228,0.21116512873490245,0.21167789431014994,0.2139641006575216,0.2140251865026559,0.21414754946123996,0.21704309245811929,0.21714666860964446,0.22005038665177576,0.2204164060451094,0.22235842076661685,0.22250323307978048,0.22288137900091293,0.22312641696319727,0.22482264800786875],"n_dims_used":43,"mean_confidence":0.9103224998296693},"coverage":{"mean_confidence":0.9103224998296693,"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}}