{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010311","496:4960010408","496:4960009739","496:4960010734","496:4960012234","470:4700000055","496:4960010712","481:4810004362","481:4810002008","481:4810001746","496:4960004762","481:4810003151","496:4960010164","481:4810004069","472:4720001170","496:4960009833","467:4670002373","488:4880003863","496:4960011178","496:4960006153","481:4810003456","468:4680000034","470:4700000416","487:4870012229","470:4700006285"],"twin_admin_codes":[496,496,496,496,496,470,496,481,481,481,496,481,496,481,472,496,467,488,496,496,481,468,470,487,470],"twin_sims":[0.38670872309542753,0.3765444509109179,0.356010150980937,0.34749948589859775,0.33061318807666495,0.2799937197296734,0.2711557403156573,0.2544618833374407,0.20316776681153734,0.20218830965889595,0.1954152942228427,0.18445003015016223,0.17616802206472956,0.17476593790686706,0.16932670980615128,0.16815670754145834,0.163617412385182,0.16230388813624802,0.16204440903809383,0.1576380783383103,0.15517076684502534,0.15448911732548576,0.14824290958511047,0.14302417042199853,0.1427272046611428],"twin_dists":[0.17902749588236955,0.18151967318305048,0.18665779228026727,0.18883161752270036,0.19323003662475632,0.20722923169228186,0.20982363447519706,0.21487098867967325,0.23187038965860096,0.23222166943348058,0.2346834695929653,0.23879794866351348,0.24202117284503757,0.24257743116638913,0.24476605223841535,0.24524340476540607,0.2471183835635887,0.24766794682507118,0.24777689080235205,0.2496465703028624,0.25071017901184106,0.25100620258027184,0.2537644503852638,0.25613551489943337,0.25627235396506487],"n_dims_used":45,"mean_confidence":0.9191108703613281},"coverage":{"mean_confidence":0.9191108703613281,"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}}