{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002822","498:4980000941","498:4980002156","498:4980002320","498:4980001035","498:4980001313","498:4980000264","498:4980002392","498:4980002134","498:4980002622","498:4980002658","498:4980002047","498:4980000265","498:4980001805","498:4980002782","498:4980002655","498:4980000262","498:4980001958","498:4980002395","498:4980001870","498:4980001407","498:4980001684","498:4980002132","500:5000010689","498:4980002502"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.8534226183451521,0.7761622905972785,0.7023961742677098,0.6993490387757914,0.6975787202321468,0.690829404227816,0.6735233482774631,0.6636007743262644,0.6547212112563553,0.6541968119163665,0.6524180313402416,0.6482483105659047,0.6358837587452323,0.6330469545811804,0.6185378474875427,0.6147899447011612,0.6112242593692229,0.6061709580990455,0.6061338417019184,0.6057485879660964,0.6013651983715231,0.5971142411290751,0.5943289820771249,0.5920382247580052,0.5918673837924867],"twin_dists":[0.07312300521929689,0.09245634096563161,0.10916530995566331,0.10983501918519266,0.11022356932010736,0.11170147732277054,0.11546895429131138,0.11761704241218854,0.11953332936591336,0.11964634359522051,0.12002957257819609,0.1209272308758088,0.12358422492225052,0.12419297427733345,0.12730308860624528,0.12810584308879566,0.1288694415859412,0.1299515090769447,0.12995945669648568,0.13004194993823773,0.13098057784818032,0.13189095655963837,0.1324875446529333,0.13297829377454992,0.13301489638903433],"n_dims_used":45,"mean_confidence":0.925830078125},"coverage":{"mean_confidence":0.925830078125,"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}}