{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005344","480:4800005518","480:4800004075","480:4800005271","480:4800005502","480:4800005744","480:4800005672","480:4800004751","480:4800005354","480:4800005743","480:4800005595","480:4800004319","480:4800005074","480:4800003445","480:4800005735","480:4800005741","480:4800005600","480:4800003917","480:4800005994","480:4800003848","480:4800004742","480:4800005077","480:4800005438","480:4800004750","480:4800003702"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5845751913548516,0.561896931487457,0.41884488145844,0.3165206010062257,0.27079806286405916,0.26872380862922246,0.2651165120994404,0.23895665116944084,0.21480271543876736,0.19858987635253508,0.1639774349223645,0.15118224232172128,0.1322136001983562,0.12318286072240774,0.11838471549437794,0.11649286713415279,0.11174856422549541,0.10918572050217536,0.10763931677522486,0.10568047127650652,0.10551791426000856,0.10377982469461271,0.10298238052843152,0.10110538011819234,0.09999233306866291],"twin_dists":[0.13457777918903277,0.13944877676502532,0.17134128413912403,0.19699583394769707,0.20992971676091648,0.21054662587676587,0.21162655219980733,0.21975078873064235,0.22778335849311002,0.23352238225109817,0.24696831237424036,0.2524560448185578,0.2612599864219172,0.265788406710784,0.2682979119114019,0.26930878622009086,0.27190047561288944,0.273335969331192,0.27421479779299884,0.27534219302415974,0.27543647871353966,0.2764517314446496,0.2769219723977728,0.2780401325399785,0.2787108776196721],"n_dims_used":43,"mean_confidence":0.9196473055107649},"coverage":{"mean_confidence":0.9196473055107649,"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}}