{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005641","493:4930005535","466:4660013851","494:4940008326","472:4720003997","466:4660001512","493:4930005817","466:4660001514","494:4940007925","493:4930004795","493:4930006308","493:4930004933","494:4940007611","494:4940007922","493:4930004945","490:4900001565","494:4940007822","494:4940008129","494:4940007914","493:4930005074","494:4940008232","493:4930006981","493:4930005067","466:4660006273","494:4940007915"],"twin_admin_codes":[493,493,466,494,472,466,493,466,494,493,493,493,494,494,493,490,494,494,494,493,494,493,493,466,494],"twin_sims":[0.34248825958319606,0.26686523082080416,0.26474829396808597,0.26230757482125255,0.2567373001709889,0.24348407144800316,0.2432492672625725,0.23929711010844665,0.22696174308210287,0.22549056492058794,0.21702319566998154,0.214038785494063,0.21041715464423572,0.2078070532496838,0.2024708146934602,0.1980970846851603,0.19643370650505124,0.19247339819271025,0.18419852735913492,0.17944873014803825,0.17852774081854386,0.17492596286550827,0.17379977943932912,0.1695035220414063,0.16771026277627782],"twin_dists":[0.19012470765815545,0.2111019006026683,0.21173729973642863,0.2124738287937988,0.2141710152506157,0.21830535725513114,0.21837989117047407,0.21964147827749053,0.2236688909621387,0.22415877214579294,0.22702053237737094,0.2280470290253744,0.2293057760041449,0.23022210128890497,0.2321202300187103,0.23370177217696297,0.23430957675808592,0.23577119290116952,0.23889430711682902,0.2407317943270023,0.24109205799164202,0.2425137829181892,0.2429625967295323,0.2446941205051072,0.2454261807949062],"n_dims_used":43,"mean_confidence":0.920808659043423},"coverage":{"mean_confidence":0.920808659043423,"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}}