{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006689","496:4960005870","496:4960005754","496:4960004855","469:4690000081","472:4720000341","496:4960005012","496:4960003679","496:4960001930","496:4960002316","479:4790002147","489:4890004221","496:4960006674","496:4960001680","496:4960001806","496:4960006956","488:4880000613","496:4960002518","496:4960003973","496:4960006422","489:4890003684","496:4960001921","496:4960001391","496:4960006548","496:4960004793"],"twin_admin_codes":[496,496,496,496,469,472,496,496,496,496,479,489,496,496,496,496,488,496,496,496,489,496,496,496,496],"twin_sims":[0.4333284266476437,0.4123307965996628,0.4042391968698313,0.38702139846061273,0.3779581198275875,0.34341437380193107,0.3372103772765558,0.32144288419824635,0.2918318119305535,0.2836863799642025,0.2723894520589805,0.2698523621508992,0.2697174042739212,0.2695384286021415,0.2680182968284284,0.26714162199984626,0.2633401364468772,0.26296497673310243,0.25742025168105276,0.2539960762355473,0.253280167727838,0.2502281926176522,0.24131620225569336,0.24033493512037823,0.23929895988642957],"twin_dists":[0.16796134222684436,0.1728774660173179,0.17480049447939275,0.17895133104343597,0.18117112836071164,0.189884981536562,0.19149756686131514,0.1956700771090485,0.2038307675051073,0.20616002576746426,0.20945839288696916,0.2102106162304223,0.21025075205816965,0.21030399772950104,0.21075712545234623,0.21101917345777155,0.21216171490009253,0.21227502624449557,0.21396168924545667,0.21501477110378334,0.2152360801836928,0.21618403342313808,0.2189952803532128,0.21930888850754526,0.21964088464946696],"n_dims_used":45,"mean_confidence":0.9228688557942708},"coverage":{"mean_confidence":0.9228688557942708,"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}}