{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007006","493:4930006914","493:4930007077","494:4940003817","496:4960003912","493:4930007104","496:4960002529","493:4930007103","493:4930007078","494:4940008002","493:4930006789","493:4930007008","494:4940003479","494:4940002346","493:4930004452","493:4930007013","493:4930007059","494:4940008201","494:4940006942","493:4930007014","493:4930006791","494:4940007486","466:4660006267","493:4930007149","466:4660001466"],"twin_admin_codes":[493,493,493,494,496,493,496,493,493,494,493,493,494,494,493,493,493,494,494,493,493,494,466,493,466],"twin_sims":[0.5797065212696829,0.5719682012259062,0.49217189543877293,0.47121738314477707,0.41967009870678823,0.41818087489147804,0.39998640713200084,0.3916612241916469,0.37589364198193853,0.3717033368733004,0.36886313549485317,0.3539805268363612,0.3453427976027826,0.34227354387422226,0.3403189629585849,0.327169155331759,0.32430965758358304,0.31366486435263524,0.302333585330887,0.30097674668868907,0.2802920031263246,0.2799153809914767,0.2786734928146847,0.2775744637282941,0.2744306870776329],"twin_dists":[0.13562196443606167,0.13728315474857994,0.1546463509457653,0.15932119550541163,0.17114741036943634,0.1714974016094914,0.1758180844602884,0.1778245005723002,0.1816803468320304,0.18271814707262996,0.1834248618202734,0.18717372838851068,0.1893869068003271,0.19018033648541072,0.19068759179839828,0.1941419812467855,0.1949031832338904,0.19777033231355584,0.20088390924568778,0.20126123203008242,0.2071425480646496,0.2072520068742152,0.20761357588690488,0.20793437108998544,0.20885631166975424],"n_dims_used":45,"mean_confidence":0.9266871982150607},"coverage":{"mean_confidence":0.9266871982150607,"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}}