{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005143","489:4890004277","489:4890004135","467:4670000424","472:4720005054","479:4790002816","470:4700006434","489:4890004188","472:4720006409","489:4890004837","489:4890004672","479:4790002988","489:4890005151","479:4790003926","489:4890004769","472:4720005432","496:4960002123","472:4720006197","489:4890004000","489:4890004447","470:4700006282","470:4700004655","472:4720005531","472:4720006194","489:4890003866"],"twin_admin_codes":[489,489,489,467,472,479,470,489,472,489,489,479,489,479,489,472,496,472,489,489,470,470,472,472,489],"twin_sims":[0.6310194208821227,0.4660561265488289,0.424408690685486,0.42031632532252733,0.40986157763017916,0.4013375483510206,0.39991227461203493,0.39114882277110447,0.38782010311229714,0.38270763744366126,0.3698660015719195,0.3693612710203204,0.35890485342951656,0.3514645537861016,0.34754308144970064,0.33896349140834425,0.3388143603398456,0.33696841878684514,0.3351922340535826,0.32551884461414116,0.32467218151948735,0.3230417433024354,0.31911528824869617,0.31699180321406734,0.31367203442627256],"twin_dists":[0.12462790435139606,0.1604829572797537,0.17003724139075485,0.17099570095119535,0.17346251539304636,0.17549426175277263,0.17583586586089617,0.1779486339376514,0.17875690598585392,0.18000472097365,0.18317501527560495,0.18330071784106272,0.18592456724566095,0.18781543067702083,0.1888204116255982,0.1910402828129685,0.19107913266261797,0.19156078017366673,0.19202557425806063,0.1945808439347383,0.1948064733851365,0.19524189626578817,0.19629555307161967,0.19686842105106156,0.19776838273172617],"n_dims_used":45,"mean_confidence":0.9121616787380642},"coverage":{"mean_confidence":0.9121616787380642,"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}}