{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004826","500:5000011231","498:4980001957","500:5000010802","500:5000003139","468:4680000773","500:5000011410","500:5000004005","500:5000004800","500:5000010702","500:5000006788","500:5000011397","472:4720007609","479:4790003666","500:5000011590","468:4680000141","500:5000010842","489:4890001273","472:4720006604","469:4690008735","478:4780001370","500:5000011119","500:5000011300","500:5000010713","500:5000005492"],"twin_admin_codes":[498,500,498,500,500,468,500,500,500,500,500,500,472,479,500,468,500,489,472,469,478,500,500,500,500],"twin_sims":[0.15383261239899598,0.12292766226000329,0.11897722746800886,0.1166206268917278,0.0743525737432505,0.07180168790122243,0.0643524329479959,0.053015873886390674,0.05120419881129831,0.051114823989211584,0.04959084469503158,0.04934985249625436,0.03651531554004665,0.03233741624532604,0.03107164487231432,0.0277344963905546,0.025847095378772382,0.024524108131467763,0.023437671054729266,0.022574688063459483,0.022095370406888266,0.01919769936969267,0.01824454216636054,0.017636848695314157,0.017361562300643105],"twin_dists":[0.25129221203379615,0.2659199843818856,0.26798385989015255,0.26924012535993974,0.2960988489683248,0.2980808938586651,0.3042158731521453,0.3147769587358816,0.31663462556227995,0.31672767513668093,0.3183355381004683,0.3185935534092632,0.33415993877940936,0.3402379588694971,0.34221173858148213,0.3477668372012834,0.3511685601439723,0.3536832422612608,0.35583764103032295,0.3576115172856988,0.3586223432988301,0.3651743956902383,0.36751906663389183,0.3690705207579771,0.3697887966778919],"n_dims_used":45,"mean_confidence":0.9235422770182292},"coverage":{"mean_confidence":0.9235422770182292,"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}}