{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003476","477:4770002099","477:4770002938","477:4770002033","477:4770002861","477:4770003015","477:4770003335","477:4770002643","477:4770003338","477:4770001853","477:4770002035","477:4770003183","477:4770003482","477:4770002102","477:4770003016","477:4770002935","477:4770003405","477:4770002440","477:4770003396","477:4770003257","477:4770002297","477:4770002354","477:4770003268","477:4770003466","477:4770003019"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8308563411804033,0.81636370788303,0.7900514999002572,0.7578707433800523,0.7575870220150472,0.7534529963301402,0.742576170098711,0.7267338806855537,0.7266391288826863,0.7127286394122636,0.6849418793982988,0.6803136068137445,0.6733925515052922,0.6594082230448008,0.6590464185073451,0.6557324031753651,0.6385345573254707,0.6380997835819607,0.6309128501462267,0.6287030562561369,0.6270732921499191,0.6258345119810321,0.6145965210739367,0.6139097636547982,0.608713286465229],"twin_dists":[0.07906324730207066,0.0827322509220999,0.08916186637115806,0.09670940096693306,0.09677468555083268,0.09772373728564573,0.10020215697083396,0.1037688083074234,0.10379000054948787,0.10688512827331169,0.11298651829879786,0.11399420463790932,0.11549732143838391,0.11852247485543789,0.1186005553892614,0.11931535930489565,0.12301513474428624,0.12310849266689855,0.12465076162836801,0.12512464567185727,0.1254740606777878,0.12573960663350164,0.1281472678140139,0.12829434496431782,0.12940712633552443],"n_dims_used":45,"mean_confidence":0.9222733391655816},"coverage":{"mean_confidence":0.9222733391655816,"n_dims_used":45,"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}}