{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004548","492:4920004126","492:4920006821","492:4920004228","492:4920006069","492:4920005015","492:4920005796","492:4920004393","492:4920004171","492:4920006786","492:4920004551","492:4920006522","492:4920004451","492:4920004056","492:4920004277","492:4920003994","492:4920005228","492:4920006567","492:4920006468","492:4920004201","492:4920004041","492:4920005845","492:4920006469","492:4920006071","492:4920005079"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.43042974780243837,0.4212821698563446,0.4155967371329298,0.396565486894248,0.3927372195784738,0.3665915076869189,0.3565613239614804,0.3457464719534448,0.3364547775571449,0.31506971709739096,0.3074453329275776,0.3068074484567017,0.3041556044146842,0.29926559533201824,0.2989143739802808,0.2987794976096673,0.2948089750508601,0.2943733152550154,0.2919353422670413,0.28825099102660695,0.2859925789532826,0.2823525141479784,0.2818692351222928,0.27566182556890145,0.26916326637501076],"twin_dists":[0.16863402315173084,0.17076914119634465,0.1721059807690761,0.17664019744463622,0.17756407826926315,0.18399205525884169,0.18651794505396058,0.18928283234706827,0.1916950538248883,0.19738882768691887,0.19947114551509587,0.19964669582299133,0.20037877120266612,0.20173850396408358,0.20183666346504148,0.2018743767300601,0.2029891017991564,0.2031119507486088,0.20380141351149275,0.20484987908802743,0.20549652470309224,0.20654526837739368,0.20668511876158288,0.20849450354226526,0.21041568037469185],"n_dims_used":45,"mean_confidence":0.9092536078559028},"coverage":{"mean_confidence":0.9092536078559028,"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}}