{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002210","665:6650001664","665:6650001908","665:6650001498","665:6650004082","665:6650002134","665:6650004145","665:6650001821","665:6650001981","665:6650001249","665:6650002300","665:6650001436","665:6650004553","665:6650004356","665:6650004307","665:6650004018","665:6650003226","665:6650003147","665:6650004579","665:6650002135","665:6650004567","665:6650004422","665:6650002060","665:6650002673","665:6650001358"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5022644839332799,0.4798370824014478,0.3429729703545776,0.3307314260831197,0.30000286745252625,0.2790588904841074,0.2744755725374745,0.2523628134936879,0.24945521192304784,0.23395385315789502,0.2081965911206908,0.20606303002788173,0.18950414548435257,0.18095099605630977,0.1744419349211399,0.16242726335261298,0.16034125330438728,0.1510946196211806,0.1495829117940547,0.14435101227620814,0.14392497846364014,0.14329706630251335,0.13861670285771766,0.1380866786434068,0.13513970607416134],"twin_dists":[0.15241626700834174,0.1573903729082579,0.18999919649631858,0.19319882133185556,0.20153266996503627,0.2075012647779824,0.20884310323628477,0.21552024452813684,0.21642529372831745,0.22136887426694615,0.23008485113911173,0.2308387534134107,0.23688083833982929,0.24014695445519618,0.24270642737566636,0.24761619123555423,0.24849513243123722,0.252494776855872,0.2531656173801924,0.2555266830831173,0.2557217176690093,0.25600995299336665,0.2581885658349279,0.25843872252224726,0.2598428683056671],"n_dims_used":45,"mean_confidence":0.9052768283420138},"coverage":{"mean_confidence":0.9052768283420138,"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}}