{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008951","488:4880001967","496:4960009157","488:4880002337","481:4810004267","481:4810004465","499:4990000267","481:4810001574","481:4810002935","481:4810003462","496:4960009931","496:4960010000","488:4880001191","496:4960009057","496:4960008948","470:4700000815","496:4960010421","473:4730003646","488:4880000070","470:4700007064","496:4960009660","481:4810002938","488:4880001181","488:4880001721","481:4810004662"],"twin_admin_codes":[496,488,496,488,481,481,499,481,481,481,496,496,488,496,496,470,496,473,488,470,496,481,488,488,481],"twin_sims":[0.4368987174214244,0.4185424065718842,0.41408586482762927,0.36838068233176946,0.3600758270805152,0.35248756675306203,0.3126483761576702,0.2955089973215845,0.2922518982426496,0.2914537806551707,0.29102892811804154,0.28412677395290675,0.2822479874464432,0.2798686787818758,0.27050904638790985,0.26923996362589664,0.2656604705621989,0.2581888586031788,0.2579346043514217,0.2557766072949518,0.2550020305859704,0.25262979193845264,0.2524614580723636,0.25223331567223467,0.2482448756394621],"twin_dists":[0.16713528330179347,0.17141238724076088,0.17246255366258256,0.18354517720279048,0.1856288227015206,0.18755422245243988,0.19804697807956398,0.20279193127313577,0.20371169860931734,0.20393800342075644,0.20405861982304777,0.20603307276167832,0.20657550384171963,0.2072655863066291,0.21001549832453972,0.21039284041662265,0.2114631232218706,0.21372652871670256,0.2138042705778684,0.21446606643901023,0.21470446840219512,0.21543747618940426,0.21548965636220602,0.21556041137178958,0.21680402314369987],"n_dims_used":45,"mean_confidence":0.9246939765082465},"coverage":{"mean_confidence":0.9246939765082465,"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}}