{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001122","493:4930001007","493:4930000806","493:4930001679","493:4930000902","480:4800006014","493:4930003368","493:4930001374","493:4930001133","480:4800005961","480:4800006013","493:4930004924","493:4930004374","493:4930005880","493:4930005057","493:4930002167","493:4930001836","480:4800005475","493:4930003870","493:4930004369","494:4940000326","493:4930004507","493:4930001678","493:4930001507","493:4930001019"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,480,480,493,493,493,493,493,493,480,493,493,494,493,493,493,493],"twin_sims":[0.8718666147934228,0.8046670026095936,0.6644650407140855,0.6058351859817074,0.5614639610459374,0.5398620610412861,0.4959178560066946,0.49487876585315155,0.4913646188658123,0.4808489438846482,0.47427223210695874,0.4650950900365457,0.4544464303435601,0.4398161659295933,0.4336855253053527,0.4257777923059277,0.42136245068613026,0.413531407645841,0.39736400955709517,0.39563767445307974,0.3860452063701614,0.3850109285736813,0.3820257573488415,0.3818517770306349,0.3745346761460273],"twin_dists":[0.06801228964812861,0.0856239847702555,0.11743024083689138,0.1300234069521629,0.13954198554625155,0.14420649411333705,0.15381712511410361,0.15404696083434036,0.1548252956198456,0.15716445478054833,0.15863559034743277,0.1606997652959059,0.16311276380824707,0.16646225819498173,0.16787859803936223,0.16971745197703753,0.17075031946244523,0.1725935492005873,0.17644800782441067,0.17686372818768095,0.17918921918280473,0.17944157398399643,0.18017174941103128,0.1802143892931766,0.18201629184283427],"n_dims_used":44,"mean_confidence":0.9253961389715021},"coverage":{"mean_confidence":0.9253961389715021,"n_dims_used":44,"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}}