{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000855","492:4920007066","492:4920005218","491:4910000598","491:4910001526","491:4910000608","491:4910000393","492:4920005804","492:4920007045","491:4910001576","492:4920003343","491:4910000795","492:4920007112","492:4920004026","491:4910001994","492:4920004997","492:4920003351","492:4920006400","491:4910000854","492:4920005175","491:4910003509","491:4910000547","492:4920005406","492:4920005691","487:4870000962"],"twin_admin_codes":[491,492,492,491,491,491,491,492,492,491,492,491,492,492,491,492,492,492,491,492,491,491,492,492,487],"twin_sims":[0.4927674963136581,0.2702633115520501,0.2583530799735472,0.2397158942926136,0.15093822680396624,0.1237508373280901,0.1134825565508277,0.10921714621812922,0.10375880866265166,0.09278816203360489,0.09163604593927838,0.08733351390529917,0.07695610525372014,0.07375101096619793,0.06826231561910474,0.0676678094522261,0.06550900228730241,0.06135594186588459,0.06076963454892922,0.059955635821304004,0.059091522528636635,0.058672025474118955,0.058406686850299004,0.05089314788086915,0.05070823586374197],"twin_dists":[0.1545143827657867,0.21008847820778057,0.21367634135709304,0.21950715872913004,0.2525639485594007,0.2654963069396707,0.2709435901815342,0.2733182101940969,0.27646408808587064,0.2832000206086588,0.28394320896664166,0.28678574779749866,0.29413174264979697,0.29656125103573944,0.3009277581433546,0.3014176559465405,0.303226624492043,0.30684827346334675,0.30737562837493815,0.3081147544658575,0.30890847104498875,0.30929724265219083,0.30954433055353947,0.3169590512559213,0.3171526969645247],"n_dims_used":45,"mean_confidence":0.8986105177137587},"coverage":{"mean_confidence":0.8986105177137587,"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}}