{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003117","496:4960002980","496:4960002967","496:4960002271","496:4960002701","496:4960003799","496:4960004232","496:4960002968","496:4960003391","496:4960003947","496:4960002411","496:4960003530","496:4960003115","499:4990000264","496:4960003124","496:4960003524","496:4960002831","477:4770003635","496:4960003790","496:4960001423","496:4960007860","472:4720006183","496:4960003260","496:4960005469","496:4960003529"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,499,496,496,496,477,496,496,496,472,496,496,496],"twin_sims":[0.3516962590477757,0.3411251649346648,0.30767934312775325,0.30055042510227753,0.2967363098058763,0.28812207160476255,0.28793329969216364,0.26950214773982223,0.25859541007682185,0.2334091835873959,0.2333512225833417,0.23289592210597745,0.23288491488149246,0.2109424575728713,0.20497090398786186,0.2035866664505676,0.2030084918098244,0.2029846404715182,0.2020818582423226,0.19322604638448176,0.18632982995902905,0.18592666492038715,0.18109370526337118,0.18058168267055044,0.17929420966694698],"twin_dists":[0.18775623416518983,0.19047817688818694,0.1994067968825239,0.20137999241368973,0.202446906111223,0.20488671043622747,0.20494065899986733,0.21031479403476067,0.213602320074289,0.22154640190385547,0.22156530950134293,0.22171394150716928,0.22171753715683437,0.22912229393756972,0.23122672530916494,0.23172050726205595,0.23192743393598594,0.2319359789273943,0.23225991833268628,0.23549181767592742,0.23808065162905753,0.23823406189989077,0.24009157604269532,0.24029041039941212,0.2407921464448466],"n_dims_used":45,"mean_confidence":0.9231009589301216},"coverage":{"mean_confidence":0.9231009589301216,"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}}