{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009916","487:4870010048","487:4870009783","487:4870008397","487:4870011809","487:4870010044","487:4870009914","487:4870008401","487:4870009922","487:4870008545","487:4870011574","487:4870012328","487:4870008818","487:4870010308","487:4870012039","487:4870009779","487:4870008947","487:4870009379","487:4870009376","487:4870008820","487:4870010851","487:4870009791","487:4870010051","466:4660014509","487:4870010055"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.8277672166275103,0.5715841802915312,0.4718790684765481,0.46538500428538326,0.38118914311911023,0.3712010179595684,0.3145680918599378,0.3118432811690781,0.30690100646064894,0.29188276670070146,0.28854060951239574,0.2873510025459299,0.2808099108730132,0.26921302791579294,0.26468743194213384,0.23936495346278844,0.235514264163723,0.231715209101833,0.22937376201569917,0.22675964894156644,0.2171881657395803,0.2122374233411988,0.2119871219000916,0.21144513717895205,0.19684813378439994],"twin_dists":[0.07985397112010743,0.1373656499759594,0.15917256696256124,0.16063434487370698,0.18037687621789777,0.18284294127652342,0.19752493895539536,0.19826645538170617,0.19962093484032173,0.20381631950793158,0.2047671730830048,0.20510720546351194,0.20699217265586706,0.2104008612424979,0.2117556142209118,0.21961970804034228,0.22086177457592837,0.222100274808298,0.2228702554042628,0.22373606035029486,0.22696406851825954,0.22867129802468159,0.22875832442213356,0.22894700406889157,0.23415781130512647],"n_dims_used":43,"mean_confidence":0.9043846130371094},"coverage":{"mean_confidence":0.9043846130371094,"n_dims_used":43,"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}}