{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012345","488:4880004266","493:4930003988","496:4960012295","488:4880005986","496:4960012387","488:4880003322","493:4930003963","470:4700005811","470:4700003613","488:4880005821","466:4660002418","470:4700006387","493:4930003942","466:4660002329","470:4700004648","472:4720001562","467:4670000027","496:4960010512","470:4700005661","493:4930003624","496:4960012385","488:4880004765","481:4810004213","488:4880005886"],"twin_admin_codes":[496,488,493,496,488,496,488,493,470,470,488,466,470,493,466,470,472,467,496,470,493,496,488,481,488],"twin_sims":[0.47206909632130567,0.39710627366013734,0.344059097755343,0.33015484070060747,0.3002231233534198,0.2716785765482396,0.24832600511112907,0.22410387073594526,0.2177370566383384,0.21285509186178145,0.20824929294184846,0.2018242766563697,0.19359631147813317,0.18043592984364,0.1774750801020619,0.1747812621406075,0.16972476419275354,0.16732223585830727,0.16389267595342266,0.15386142598860847,0.15239273331346567,0.15144892749368197,0.14828469245153728,0.1475352140793269,0.1453028843351061],"twin_dists":[0.15912989557283963,0.1765100207023723,0.189718296844087,0.19335110001244948,0.2014712356241274,0.20966872351501245,0.21677859976782948,0.22462246898133742,0.22677640846880273,0.22845684012696668,0.23006629557226135,0.23235252692160102,0.23535465697474123,0.24034708371973282,0.2415054469323597,0.24257133431382052,0.24460418941784803,0.2455853251089619,0.24700362168631812,0.25127964051329776,0.2519226499357598,0.25233826291758893,0.25374571787223,0.25408232525921315,0.25509246154968207],"n_dims_used":45,"mean_confidence":0.9208223130967882},"coverage":{"mean_confidence":0.9208223130967882,"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}}