{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003321","494:4940004383","494:4940003440","494:4940003205","494:4940005020","494:4940003225","494:4940003333","493:4930006680","494:4940002200","493:4930002330","493:4930006809","496:4960007544","494:4940006629","494:4940004998","494:4940001688","494:4940001995","494:4940001437","496:4960006491","494:4940001794","493:4930006754","494:4940004122","494:4940003224","496:4960006877","494:4940002317","493:4930005646"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,493,493,496,494,494,494,494,494,496,494,493,494,494,496,494,493],"twin_sims":[0.41415222004040364,0.3806260014491062,0.34563343834365207,0.34420738244593263,0.2609159142468246,0.24533735700800102,0.24171767215369114,0.223612108538556,0.21921995129298513,0.21439371475298133,0.19942985801813307,0.18472404856929403,0.1788117385330447,0.17753923714021985,0.1716937335464366,0.17154992580749745,0.15330469775730188,0.1524724541701136,0.14264892450973146,0.13577846647792266,0.1310940356992148,0.12975463396827047,0.12934482395319827,0.12904901079406297,0.1235005173169729],"twin_dists":[0.17244688173346626,0.1805150732228271,0.18931196794154906,0.18967998332632918,0.21289570828589766,0.21771869056802692,0.21886721093420897,0.22478736790838402,0.22627100608585404,0.22792444623528613,0.23321731275023344,0.23869306904143614,0.24098082620426303,0.2414802021343612,0.24380751964280847,0.24386548369370184,0.2515228500868847,0.2518876308511433,0.2563084599637676,0.25953658482570685,0.2618084369543585,0.26246924049812137,0.26267245168374703,0.2628194380988566,0.2656249158522529],"n_dims_used":45,"mean_confidence":0.9247790018717448},"coverage":{"mean_confidence":0.9247790018717448,"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}}