{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001540","488:4880001366","488:4880001894","488:4880001266","488:4880001451","488:4880001186","488:4880001287","488:4880001888","496:4960009917","488:4880001890","488:4880001621","488:4880001549","488:4880001177","488:4880001530","488:4880001876","488:4880001533","488:4880001264","496:4960006212","488:4880001707","496:4960006063","496:4960009918","488:4880001537","496:4960009752","488:4880001880","488:4880001700"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,496,488,496,496,488,496,488,488],"twin_sims":[0.947610954557136,0.9408207361417127,0.9291148739885271,0.9180247976242893,0.9040229873430101,0.8632850142025134,0.8611536886026702,0.8517425529890009,0.8409589341121836,0.8306580691042089,0.8173907345812893,0.8139574255685142,0.8122717295070432,0.8037245559898808,0.8019044930025466,0.7997884181196191,0.7931502022995924,0.7792563831497387,0.7750899770752919,0.7682043536147463,0.7614521262538495,0.7552753646570586,0.7545200174552673,0.7544278494992296,0.7470388008034525],"twin_dists":[0.04260645195335503,0.04536419768028995,0.049802385071286065,0.05371558429384251,0.05834256013881341,0.07042272854963354,0.07101232233016026,0.07357615307077091,0.07644135844063316,0.07911414764507,0.08247552352829739,0.08333191150207313,0.08375048783145995,0.08585453363432874,0.08629878999960258,0.0868136999826251,0.08841823524753459,0.09172765171160382,0.09270821838782539,0.09431776341614985,0.09588361283680608,0.09730587570739076,0.09747916855706425,0.09750030464039185,0.09918842941226122],"n_dims_used":45,"mean_confidence":0.9302500406901042},"coverage":{"mean_confidence":0.9302500406901042,"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}}