{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003046","470:4700001159","470:4700005232","470:4700005951","470:4700003045","493:4930003820","470:4700006261","481:4810002761","493:4930003950","469:4690003278","493:4930003622","470:4700001595","493:4930001912","496:4960000576","493:4930002918","470:4700000759","499:4990000840","470:4700000524","470:4700000728","488:4880006437","466:4660001116","493:4930002405","470:4700002225","470:4700005954","470:4700002019"],"twin_admin_codes":[470,470,470,470,470,493,470,481,493,469,493,470,493,496,493,470,499,470,470,488,466,493,470,470,470],"twin_sims":[0.4945888838386681,0.4807574885534439,0.3900498700908776,0.3699183671151169,0.35067143787415633,0.3435412491473738,0.328964430829129,0.325644969932569,0.3243861992797766,0.3236934699277834,0.3188964906019401,0.31631661117336596,0.3118688685276596,0.3076336139326436,0.30385947293651666,0.3016599661749012,0.29739676670856385,0.2908626294579951,0.2838955030927931,0.2734128444426018,0.27113118783227447,0.26979107158592525,0.26077131489400257,0.2585784195852656,0.258010210411213],"twin_dists":[0.1541111045078207,0.15718486777996832,0.17821512075719184,0.18316197858468192,0.18801821185544967,0.18985216647984857,0.19366595498870454,0.19454726034562392,0.1948827593434977,0.19506770051503544,0.1963544802996275,0.19705102597426652,0.19825947502940264,0.19941936937943083,0.20046075110707617,0.20107111212844167,0.20226158440106073,0.20410586083371535,0.20609972673994473,0.20915618857099702,0.20983091364817016,0.2102288422127607,0.2129396242221074,0.21360750850297044,0.2137811478986916],"n_dims_used":43,"mean_confidence":0.9144963109216024},"coverage":{"mean_confidence":0.9144963109216024,"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}}