{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000307","480:4800004463","481:4810002288","493:4930003417","493:4930001288","493:4930002913","493:4930003431","493:4930000411","480:4800005615","493:4930000076","480:4800004458","493:4930001577","493:4930002032","469:4690002130","470:4700005395","481:4810000766","481:4810004793","496:4960007209","480:4800004464","493:4930001576","466:4660005294","470:4700001397","481:4810002032","493:4930003638","466:4660013955"],"twin_admin_codes":[493,480,481,493,493,493,493,493,480,493,480,493,493,469,470,481,481,496,480,493,466,470,481,493,466],"twin_sims":[0.3417218146513494,0.3359671095334323,0.3177083948315678,0.3108921868698204,0.299131848758578,0.2984523117335862,0.29416872043837505,0.28382826477975703,0.28087432500631243,0.26712681334292937,0.2579520083045864,0.2274448217262397,0.22683495913192384,0.21284249337414712,0.21266741401994374,0.2106219179394485,0.20913401116376162,0.20660096076185466,0.20405644850541546,0.20385457875560928,0.19335251377022436,0.19306456598587904,0.19118599534560093,0.18804388403593242,0.18589960615864895],"twin_dists":[0.1903233647024828,0.19182264034518218,0.1966748597841501,0.1985261508833832,0.20177587555700197,0.20196590383154173,0.2031696802296652,0.20611911146220793,0.20697348166575924,0.2110236045150658,0.21379894753006154,0.22350849210897225,0.22371102510413587,0.22846121017888002,0.22852195828782523,0.2292342176724806,0.22975527515986477,0.23064817297954268,0.23155267052373857,0.23162475904708493,0.23544494865529364,0.23555169361556688,0.23625083321469834,0.23743101768300534,0.23824436652717385],"n_dims_used":45,"mean_confidence":0.921492173936632},"coverage":{"mean_confidence":0.921492173936632,"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}}