{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005957","470:4700001877","470:4700001263","470:4700006645","470:4700002186","470:4700006563","470:4700002023","469:4690004150","488:4880002413","470:4700005952","470:4700005235","489:4890001649","499:4990003325","488:4880000692","485:4850001751","470:4700006553","470:4700002347","470:4700005709","470:4700001427","470:4700005705","472:4720002093","499:4990002196","496:4960000509","488:4880000709","470:4700005415"],"twin_admin_codes":[470,470,470,470,470,470,470,469,488,470,470,489,499,488,485,470,470,470,470,470,472,499,496,488,470],"twin_sims":[0.5156144897311192,0.376775214976519,0.3621177259132268,0.31972399654408284,0.31490783311467435,0.2986274016125245,0.2931483305444727,0.2905141157379039,0.2811600713000333,0.27135955182570154,0.2622237596960393,0.2598695549614494,0.25453976014586926,0.24630333374858066,0.24185525825052223,0.24093886503445966,0.23915794212423103,0.2372913479568101,0.23093894301710133,0.22747312974196093,0.22607067344081433,0.22353391877976425,0.2195095272112229,0.21881575692599922,0.20975566515418362],"twin_dists":[0.14948501647463885,0.18146273403072488,0.18511428598905927,0.1961317333350534,0.19743273993100838,0.201916916809158,0.20345795376233342,0.2042049164526711,0.20689059823920983,0.2097632253498939,0.21249919743947335,0.2132138414719475,0.21484696645929918,0.21741403765025266,0.2188233525042781,0.21911577740044594,0.21968614842364012,0.22028693057542248,0.222354977887861,0.22349909986991032,0.22396535178579566,0.22481360894206212,0.22617258028964693,0.22640853616101247,0.22953726954711104],"n_dims_used":43,"mean_confidence":0.9149120242096657},"coverage":{"mean_confidence":0.9149120242096657,"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}}