{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001551","470:4700001256","470:4700002698","470:4700001398","470:4700000852","470:4700001564","470:4700002685","470:4700002031","470:4700001725","470:4700001400","488:4880000200","488:4880000302","488:4880002154","470:4700000730","481:4810000387","496:4960000443","470:4700002684","470:4700000620","488:4880000303","470:4700002509","470:4700001565","474:4740003240","470:4700000992","470:4700001716","470:4700002016"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,488,488,470,481,496,470,470,488,470,470,474,470,470,470],"twin_sims":[0.6798030903528863,0.4929033367042381,0.46237151944461813,0.4311468395710609,0.4287957651526328,0.4273267238978368,0.37525622366673955,0.3663828000650599,0.34727618286498474,0.3430491436285255,0.3413767429089739,0.337738747530296,0.3358472964436911,0.33464770670851224,0.3306710967774896,0.31683148572101066,0.30489404827437766,0.3033607543608269,0.302438937588914,0.2904794701822802,0.2893700194384587,0.2891469651526876,0.28635125737715533,0.2810152998963438,0.27928794839155163],"twin_dists":[0.11410522869035622,0.1544842909713058,0.16131504620054182,0.16846744118190754,0.1690140237163713,0.1693561717861164,0.18183784647757992,0.18404425478792272,0.18888902745015854,0.18997948076162455,0.19041288252798155,0.19135961159020018,0.1918540018781499,0.19216833406730208,0.19321474773834246,0.19691175882103973,0.20017454458303754,0.2005989193081627,0.2008546531772119,0.20421476738219674,0.20453059355919673,0.20459417734586555,0.2053936211769028,0.20693258417593438,0.2074345583010333],"n_dims_used":43,"mean_confidence":0.9122980694438136},"coverage":{"mean_confidence":0.9122980694438136,"n_dims_used":43,"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}}