{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780010121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780010114","478:4780009771","478:4780010110","494:4940006000","496:4960007770","478:4780010108","496:4960006353","494:4940005998","478:4780009664","496:4960006613","494:4940005657","478:4780010119","478:4780010137","478:4780009866","468:4680009811","496:4960006087","494:4940006854","478:4780010149","478:4780009769","496:4960006867","472:4720008197","496:4960006354","472:4720008252","494:4940006855","478:4780009565"],"twin_admin_codes":[478,478,478,494,496,478,496,494,478,496,494,478,478,478,468,496,494,478,478,496,472,496,472,494,478],"twin_sims":[0.3590176679254946,0.34931048920776914,0.3084425546776317,0.2671806240241164,0.25244105145374746,0.24925642905042958,0.23663226974902468,0.2346159380709791,0.22198499574992073,0.2189645584098435,0.215081159889605,0.21183550607304097,0.20914745254940242,0.20897993577403054,0.19900285318214825,0.19852791171228715,0.1927030849229633,0.19145989307826006,0.18892717610029247,0.18513419390228636,0.18452701914985434,0.18414873974664336,0.18185863855010667,0.18123992938682798,0.18107692774857406],"twin_dists":[0.1858960530223729,0.18836673442144847,0.1991971228584945,0.21100750397326276,0.21549598351616697,0.21648741449805595,0.22049979743548148,0.22115344128045367,0.2253347046501663,0.22635788556950068,0.22768741077606688,0.22881107304557147,0.22975055678894768,0.22980937546418143,0.23337228381093875,0.23354492219402131,0.23568585504186942,0.23614860052773962,0.23709786589843396,0.23853629174208585,0.2387684703093441,0.23891339326936123,0.23979526800162895,0.24003486567553867,0.2400980849678434],"n_dims_used":45,"mean_confidence":0.9235540601942275},"coverage":{"mean_confidence":0.9235540601942275,"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}}