{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001078","498:4980000981","498:4980001368","498:4980000578","498:4980000719","498:4980001927","498:4980002102","498:4980000452","498:4980001365","498:4980001650","498:4980001363","484:4840002712","471:4710001572","498:4980003232","484:4840000150","498:4980001645","498:4980000521","498:4980002995","498:4980000737","498:4980001331","498:4980000994","498:4980000280","498:4980001177","498:4980000392","498:4980002728"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,484,471,498,484,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7881871298355502,0.6135606256268418,0.5667761061434395,0.49639444625058965,0.48320933966338075,0.46775680318632523,0.4667980846571496,0.46404458149819156,0.4407051846306689,0.43682664352917727,0.400008404410375,0.3840386624900792,0.38323267941734707,0.38160378653576815,0.3795455480432841,0.3770830648825446,0.3743862665900309,0.3695327025113883,0.36799162249683826,0.3660934286764827,0.358471881672944,0.34908536708907256,0.3436909805974944,0.3408953797194932,0.3391225744847809],"twin_dists":[0.08960770094920004,0.12836911537747664,0.13839903707264037,0.15371175472522144,0.15663803317239774,0.16009966501965464,0.16031567849248526,0.16093693589602373,0.16625751936371205,0.16715193240904117,0.17581280848879147,0.17967909295691012,0.17987620769225202,0.18027518406907386,0.1807804969666408,0.18138680104918928,0.18205301580335603,0.18325801344338194,0.18364225923591157,0.18411665370771682,0.18603404487818562,0.18842445404289465,0.1898134482105375,0.19053783769122773,0.1909988505169097],"n_dims_used":45,"mean_confidence":0.9268180847167968},"coverage":{"mean_confidence":0.9268180847167968,"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}}