{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003611","488:4880005654","496:4960012582","493:4930002578","493:4930003277","481:4810000897","470:4700001579","470:4700001730","466:4660012362","496:4960011454","470:4700001571","493:4930004128","496:4960011196","481:4810003346","466:4660005562","496:4960010333","488:4880006061","472:4720002073","496:4960006599","481:4810003601","470:4700000390","469:4690007485","485:4850004662","479:4790001254","481:4810002402"],"twin_admin_codes":[493,488,496,493,493,481,470,470,466,496,470,493,496,481,466,496,488,472,496,481,470,469,485,479,481],"twin_sims":[0.3574174493204988,0.2768937170774314,0.2766278856135628,0.2681862232820962,0.2533330354677125,0.21573190279354976,0.20849386862604943,0.20209533735123542,0.18730122402457308,0.18352394169476638,0.17792759428706656,0.1754328363889149,0.1655651071298361,0.15592331868883733,0.15431642971578627,0.1458101677576657,0.144795223168181,0.14295864037834438,0.14293041644857657,0.12270130822559472,0.11968380446185717,0.11092398480998217,0.10924250079546238,0.10861152603711988,0.10848228538002329],"twin_dists":[0.18630094389922064,0.2081334625562751,0.208211288864654,0.21070699106190835,0.215219723571463,0.22746350093853387,0.22998022577552352,0.2322550744086463,0.23771197684557877,0.23915322022292781,0.2413275278614445,0.24231245293812348,0.24630933734109123,0.250384467253049,0.2510813483194466,0.2548619111943889,0.255323781286028,0.2561656923702635,0.25617869303786783,0.26603686434166146,0.26761090989685266,0.27235953518878814,0.2733038848305987,0.2736611541512483,0.273734530834879],"n_dims_used":45,"mean_confidence":0.9262220594618056},"coverage":{"mean_confidence":0.9262220594618056,"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}}