{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002720","494:4940001292","494:4940001564","494:4940001657","494:4940001485","494:4940001413","494:4940001655","494:4940003634","494:4940001486","494:4940001398","494:4940001412","494:4940002827","470:4700003715","470:4700006364","494:4940001571","480:4800003319","469:4690005050","494:4940001358","474:4740001648","494:4940002053","480:4800003318","470:4700006530","494:4940001856","470:4700004062","470:4700004759"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,470,470,494,480,469,494,474,494,480,470,494,470,470],"twin_sims":[0.38779821937978265,0.29841480818569743,0.29123558439902314,0.2788765801211728,0.2742119112056904,0.20619145541845182,0.20219641467355212,0.1910564932691305,0.1826541920834977,0.17984023150470532,0.169039519536716,0.16881971125910467,0.15613521476905812,0.15370111701412337,0.15051143227802358,0.1503015251156159,0.14967613688089912,0.13660304332840012,0.13585165621366627,0.13395417538196178,0.13365469825212345,0.1336073882131466,0.1324214950065122,0.1322435923938687,0.13202133879547295],"twin_dists":[0.17876223052137702,0.20197639884613056,0.20399993666187408,0.20755438119309516,0.20892070977006805,0.23079322344816258,0.23221875779982631,0.2362992056184501,0.23948803160294974,0.2405790477075217,0.2448830036789949,0.24497261191086936,0.2502929639872098,0.2513496060806733,0.25275298614605674,0.25284610383500217,0.2531241034268172,0.2591427958607132,0.25950155962216265,0.26041421730161185,0.2605591463690737,0.26058206392090233,0.26115852862737193,0.2612453420807868,0.26135392168615623],"n_dims_used":45,"mean_confidence":0.9160575018988715},"coverage":{"mean_confidence":0.9160575018988715,"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}}