{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002586","496:4960002584","496:4960002723","496:4960002437","496:4960002580","496:4960002582","496:4960002585","496:4960002726","496:4960002581","496:4960001171","496:4960003140","496:4960002870","496:4960003278","496:4960002721","496:4960003141","472:4720004519","496:4960002441","496:4960001149","496:4960002442","496:4960002720","472:4720005031","496:4960002583","496:4960003139","470:4700005567","472:4720004666"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,472,496,496,470,472],"twin_sims":[0.6034412360126754,0.6005176989196761,0.5909778603630572,0.5702830690448751,0.53771425494073,0.5070345854404412,0.49495681060488667,0.4860744137535553,0.48523919923818887,0.47802897572414155,0.4183266419116407,0.40855500166736264,0.4022007058800061,0.3929436259174895,0.38944817765087225,0.3699041517104223,0.3518107315001937,0.3483584724067189,0.32462582668522927,0.30594353144350583,0.3042644139300712,0.2961275768428742,0.2837506705646394,0.2721943050946386,0.2672693881247316],"twin_dists":[0.1305360215182339,0.13116206561290836,0.1332054845539424,0.13764519827878904,0.1446720159496787,0.15136659068328348,0.1540296933313528,0.1560001342391543,0.15618597149263203,0.15779444808445936,0.17146312064880084,0.17377271733552588,0.1752876504075347,0.17751415988695923,0.17836117521723435,0.18316551749736998,0.18772699602716716,0.18861095795588517,0.19481883603263267,0.19988478791746322,0.2003486604233073,0.2026179293458418,0.20614148522010092,0.20951609839062235,0.2109809495186917],"n_dims_used":44,"mean_confidence":0.9280074726451527},"coverage":{"mean_confidence":0.9280074726451527,"n_dims_used":44,"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}}