{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002006","494:4940004502","494:4940002987","494:4940001906","494:4940003214","494:4940004738","494:4940002089","494:4940006076","494:4940003553","494:4940002203","494:4940005881","494:4940006065","494:4940004723","493:4930006894","494:4940005232","494:4940004144","494:4940001786","494:4940005843","494:4940003322","494:4940002773","494:4940005000","494:4940001806","496:4960007542","496:4960007008","494:4940003207"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,496,496,494],"twin_sims":[0.5838049895914712,0.5791946489397427,0.5609782011671032,0.5329234305304547,0.46882858069944816,0.43096300494964496,0.42888702102994386,0.40327557263835634,0.4008895317267407,0.3874328023104456,0.37952123941678456,0.37814886644164536,0.3776337085707496,0.3730629052680859,0.37007755158805156,0.3630232300575677,0.359172320226025,0.3591018460331106,0.35342073703996146,0.34697496478121187,0.3448155916706816,0.33673035236259075,0.3355500997690852,0.3351277973365821,0.3347187412790388],"twin_dists":[0.13474292149246803,0.1357317858765548,0.1396465701531893,0.14571171113965922,0.15985835678914273,0.16851013562843078,0.16899278558090278,0.17503064219391906,0.17560158130516498,0.17885116120466174,0.18078647281220667,0.18112414775539948,0.18125105684893067,0.18238079866534054,0.1831223543646506,0.18488658067001296,0.18585697161293915,0.18587477972547337,0.18731629790120646,0.18896649973535534,0.189522927000073,0.19162300059923396,0.19193182041804302,0.1920424611890495,0.1921497036434055],"n_dims_used":45,"mean_confidence":0.9171030680338542},"coverage":{"mean_confidence":0.9171030680338542,"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}}