{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002530","665:6650001745","665:6650002757","665:6650002519","665:6650002524","665:6650002296","665:6650003144","665:6650002520","665:6650001989","665:6650003133","665:6650001981","665:6650002996","665:6650002441","665:6650002220","665:6650001591","665:6650002607","665:6650001823","665:6650002373","665:6650004419","665:6650002823","665:6650004341","665:6650001746","665:6650003869","665:6650004598","665:6650004388"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6834990686380488,0.6563557662367416,0.6131223072312811,0.6065829386577635,0.5905888371886354,0.5630654221356061,0.5275474370501844,0.49410475125638853,0.48434361342819576,0.47297123337833474,0.4511731069324703,0.444218605824078,0.4411910958507762,0.43548539217677446,0.43173359219402113,0.41214287837003244,0.39703004431490624,0.3932270798309645,0.39252108207742614,0.38960475205974215,0.38429107857852524,0.383248676685811,0.38220543035901655,0.3638329116500533,0.36235981558860547],"twin_dists":[0.11330088083584727,0.11918095781492626,0.128462982991064,0.12986329297693766,0.1332888405730214,0.13919727432736317,0.14688069454273295,0.15421825530601863,0.15638535120816216,0.15892739575369863,0.16385859920470472,0.1654499514440498,0.1661456832815308,0.1674619614409884,0.16833122088819047,0.1729219368817067,0.17652836549839737,0.17744562777009742,0.1776163631644079,0.1783231582498094,0.1796174016306385,0.1798722934028845,0.1801277241285766,0.18468321520938968,0.18505337992145113],"n_dims_used":45,"mean_confidence":0.9057037353515625},"coverage":{"mean_confidence":0.9057037353515625,"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}}