{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002190","494:4940002513","494:4940002529","494:4940001580","494:4940003780","494:4940002961","494:4940002964","494:4940002187","494:4940003074","494:4940001497","494:4940002515","494:4940001982","494:4940002632","494:4940002174","494:4940002863","494:4940002175","494:4940003661","494:4940001765","494:4940002522","494:4940002067","493:4930006671","494:4940002508","494:4940002625","494:4940001498","494:4940002637"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494],"twin_sims":[0.6563253432128852,0.5770696234661604,0.5539003079625678,0.5198287409358545,0.47505882395180044,0.463231106708897,0.46203855508008834,0.45818310226474224,0.4507292075570786,0.4493070628828682,0.43552001845281113,0.41892148267883006,0.405739948784498,0.39857658304172355,0.39615960912299386,0.39499931403337807,0.3910337706043239,0.3889256578644759,0.38561883841325206,0.3664458814196069,0.35904078222784314,0.35804069745430345,0.35690491506783845,0.3505295809838316,0.34709284492785125],"twin_dists":[0.1191875177872499,0.13618779625013533,0.14117190189498535,0.14856368273118611,0.15845929116342353,0.1611207206119311,0.16139035306344973,0.16226375077349392,0.1639598968377589,0.16428468055836729,0.16745395283673717,0.17132328087481216,0.17444255015246346,0.17615650177593012,0.1767379528290902,0.17701766371885125,0.17797651669147635,0.17848809737436744,0.17929321027679754,0.18402847603799397,0.18589021137502876,0.18614313791462128,0.18643082321646565,0.18805450660107648,0.18893617713205163],"n_dims_used":45,"mean_confidence":0.9178999159071181},"coverage":{"mean_confidence":0.9178999159071181,"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}}