{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006836","496:4960007504","496:4960007105","496:4960006591","488:4880002783","496:4960004747","496:4960007505","488:4880002559","481:4810001771","496:4960006577","470:4700000616","488:4880002467","493:4930001448","496:4960007365","488:4880003055","470:4700001835","496:4960007239","488:4880003588","496:4960007242","481:4810001855","488:4880002309","493:4930001095","488:4880003583","496:4960004741","488:4880001835"],"twin_admin_codes":[496,496,496,496,488,496,496,488,481,496,470,488,493,496,488,470,496,488,496,481,488,493,488,496,488],"twin_sims":[0.8490035375979759,0.7270067297453673,0.6664493171735542,0.6570179203096701,0.6467139625009933,0.6188995908986086,0.6109997725845945,0.5981087634466862,0.5820281319135966,0.5712983841529358,0.5650147316271257,0.5613825895765754,0.5594570858012006,0.5540247653044158,0.5440414621240758,0.5391111199530475,0.5284687214588024,0.5254497553626276,0.5250018498809813,0.5224327182639819,0.5215138074049981,0.5188438462551331,0.5185078321476021,0.5178147557213557,0.5146809717518033],"twin_dists":[0.07431089177769619,0.10370777398293599,0.1170011548791236,0.11903816648440102,0.12125731773022375,0.12722559812869552,0.12891751297961868,0.13167795676353197,0.13512396509531163,0.1374270484041607,0.13877786024790315,0.1395595040608378,0.13997414758950383,0.1411450558168268,0.14330163047386038,0.14436921496175018,0.14668018605113226,0.14733752081760768,0.14743511655982386,0.1479952775122822,0.14819578517581228,0.14877884291656918,0.14885227077585714,0.14900376201247137,0.1496893522072322],"n_dims_used":45,"mean_confidence":0.9315646701388889},"coverage":{"mean_confidence":0.9315646701388889,"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}}