{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005519","491:4910001150","491:4910001522","492:4920003620","492:4920006038","492:4920005405","492:4920005052","492:4920005804","491:4910001222","492:4920004555","492:4920005289","492:4920005290","491:4910002073","492:4920004607","492:4920005001","492:4920005694","492:4920006689","492:4920004026","492:4920005692","492:4920003343","492:4920004533","492:4920005175","492:4920004889","492:4920006719","492:4920004997"],"twin_admin_codes":[492,491,491,492,492,492,492,492,491,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.14013096666826932,0.12698730245648387,0.0930290617308665,0.08104166215694472,0.06066330909067316,0.053523128775881904,0.046262786581887316,0.04441973012733512,0.03407278902637775,0.029696570029089167,0.029362408920836146,0.028761340765406495,0.024809101597272575,0.0232884058145518,0.022228818228511003,0.021612182511367272,0.02127558915828837,0.021127043003434657,0.020596165022935726,0.020537623182012747,0.019983113537770793,0.018225565290395533,0.016855693815516822,0.016626943651631563,0.016387661771386213],"twin_dists":[0.2574777886847947,0.2638510201426309,0.28304554731798354,0.29115020916993667,0.3074717101985825,0.3142662796387706,0.3219953617493434,0.32411798956689936,0.3376365102975943,0.3444355500881963,0.34498927666404877,0.34599904687080413,0.35313179718497484,0.3561403616125709,0.35833901892446685,0.3596608020608089,0.3603961989300233,0.3607239698468425,0.361912003010522,0.3620446395209039,0.3633175903520197,0.3675668258632976,0.3711351471949864,0.3717556321077257,0.37241275677762864],"n_dims_used":45,"mean_confidence":0.9003057691786024},"coverage":{"mean_confidence":0.9003057691786024,"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}}