{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003099","468:4680002700","468:4680000546","468:4680003200","468:4680002072","468:4680004858","468:4680003392","468:4680003591","468:4680003496","468:4680005282","496:4960009655","478:4780005932","498:4980001644","468:4680002499","470:4700006950","468:4680005395","478:4780005497","479:4790003561","472:4720006857","468:4680004282","468:4680001604","478:4780004403","468:4680004277","468:4680001091","478:4780005244"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,496,478,498,468,470,468,478,479,472,468,468,478,468,468,478],"twin_sims":[0.563065359956959,0.5031491717619747,0.4614387940264328,0.4178774490072874,0.3719220162239188,0.3169879876886582,0.28453027039718204,0.2831590707844096,0.27694417380095204,0.26188168160332626,0.24941819144209662,0.2452716398551216,0.24409920328476128,0.2360610828045383,0.23404907542008094,0.23159653659642884,0.21426713692290694,0.21115652267094578,0.20645791650349393,0.20517442296515406,0.19947542840529878,0.19485772213365787,0.1926898705119784,0.19236379812918272,0.191736215820335],"twin_dists":[0.13919728770869602,0.15222138601365015,0.16152604987766098,0.17156877656479042,0.1826638452828737,0.19686945233778802,0.2059168603247279,0.20631219041876805,0.20811869571634334,0.21260278824380077,0.21643686043636287,0.21773944469691364,0.21811031577681253,0.2206845908695716,0.22133786571543781,0.22213917639987787,0.22796814699465803,0.22904761249099,0.23069881820146584,0.23115431926158708,0.23320078760761653,0.23488874555130343,0.2356907628060388,0.2358119387338138,0.236045566024681],"n_dims_used":45,"mean_confidence":0.921878899468316},"coverage":{"mean_confidence":0.921878899468316,"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}}