{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005199","490:4900005350","490:4900005343","490:4900005073","490:4900005202","490:4900005079","490:4900005203","490:4900012204","490:4900011039","490:4900009474","490:4900004926","490:4900002856","490:4900005198","490:4900005218","490:4900005204","490:4900003005","490:4900005217","490:4900004237","490:4900012124","490:4900005344","490:4900005209","490:4900005215","490:4900003011","490:4900012123","490:4900004647"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18054363844501484,0.09630815662239298,0.08356369325994226,0.06434204428353063,0.05801898015805977,0.0521261202522256,0.05127466739493781,0.04822237519953537,0.04622029113577312,0.04428289931655926,0.04303395031332786,0.03579862848784218,0.030778175518081617,0.02946629899899985,0.029016674653770502,0.027794375228183375,0.027714020697129155,0.025461208483502917,0.023806934549646247,0.02357066604702778,0.023242561383029194,0.022447907698830653,0.02051792872047257,0.019354263051801254,0.019072007791237],"twin_dists":[0.2403052000765014,0.2809736165391166,0.2893693429463977,0.3042248245165712,0.30990703813614773,0.3156825962014307,0.3165613547791141,0.3198148187318814,0.32204349838795737,0.3242785042540549,0.3257632179667171,0.33515900964201023,0.34267916564922546,0.34481654735275913,0.3455679030966224,0.34766221844982664,0.34780265639943014,0.35189032634740897,0.35509586688579564,0.3555693222131681,0.35623367506402104,0.35787705584544144,0.3620893347337564,0.36479903606739184,0.3654776798052713],"n_dims_used":45,"mean_confidence":0.9314871893988715},"coverage":{"mean_confidence":0.9314871893988715,"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}}