{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002438","498:4980002803","498:4980001651","498:4980001836","498:4980000529","498:4980002735","498:4980002078","498:4980002804","473:4730005271","498:4980000533","473:4730005076","500:5000009482","498:4980001088","498:4980001746","498:4980003197","498:4980004547","498:4980002193","498:4980001072","498:4980002740","498:4980001907","498:4980000407","498:4980003195","498:4980002015","498:4980001199","498:4980001442"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,498,473,500,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6193969616318442,0.6011619576837574,0.5997148695079267,0.5443031941680513,0.5372122902135276,0.5154482555300285,0.49947284024741295,0.4927859980103435,0.48196908127833343,0.48104999437070284,0.4680967055313395,0.4635967467300061,0.4635058343163677,0.4585589362234392,0.45617636990947996,0.45583050027933897,0.447257654909055,0.4439040814262174,0.44279590371300714,0.4400070082047372,0.43888951171035545,0.43888175721068345,0.4239464126909487,0.4149928230774612,0.41441809046710465],"twin_dists":[0.12711905126663026,0.13102410040540943,0.13133399211615246,0.1432450061767316,0.1447808649015585,0.1495213964558068,0.15303183709067614,0.15451028406805342,0.15691453762234167,0.1571195842663867,0.16002311639204614,0.16103809925395124,0.16105864002559914,0.1621784959068756,0.1627193888770203,0.16279799345485174,0.16475339578253298,0.16552214487739328,0.16577666419227544,0.16641829406779549,0.16667583683734197,0.16667762486871474,0.17014531539167735,0.172248440056161,0.1723840987302094],"n_dims_used":45,"mean_confidence":0.9315941704644097},"coverage":{"mean_confidence":0.9315941704644097,"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}}