{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001220","489:4890000974","489:4890000915","489:4890001422","489:4890001159","478:4780001694","473:4730005588","489:4890001033","500:5000007113","484:4840005317","500:5000007661","489:4890001034","478:4780000538","484:4840004155","478:4780000426","484:4840001873","478:4780000458","478:4780000323","500:5000007956","500:5000007422","478:4780000464","478:4780000496","478:4780000613","500:5000008425","478:4780000161"],"twin_admin_codes":[489,489,489,489,489,478,473,489,500,484,500,489,478,484,478,484,478,478,500,500,478,478,478,500,478],"twin_sims":[0.6257119225528599,0.623962910201851,0.5458705965997345,0.5107968076908057,0.45626017645003547,0.3647236939817,0.34535843363384916,0.34255301452771747,0.3187390815742908,0.3150330476442396,0.3030990665906651,0.3024178308051573,0.292417086015973,0.28932819364149104,0.28372974005638507,0.282115615505977,0.2807873368591382,0.2799663265024405,0.2781831168646235,0.276493966414455,0.27128276005260116,0.2697934848062134,0.26512810584841123,0.260611225779183,0.26005767503940314],"twin_dists":[0.12576588305791522,0.12614073885871532,0.14290600791375105,0.15054054342950324,0.1627003457159802,0.1844597439868889,0.18938287435344678,0.19010793451381272,0.196396888230596,0.19739877342980308,0.2006714717424608,0.2008605140051342,0.20366490576394383,0.20454251417902833,0.2061475210199445,0.2066138035578654,0.2069987235519426,0.20723719520148373,0.20775661613416258,0.20825051310534423,0.2097859829164602,0.21022812454475176,0.21162306675081427,0.21298826236016402,0.21315658649898422],"n_dims_used":45,"mean_confidence":0.9155736287434896},"coverage":{"mean_confidence":0.9155736287434896,"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}}