{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002221","493:4930006935","493:4930006944","493:4930006777","496:4960002133","494:4940001909","494:4940003812","496:4960002014","494:4940001910","493:4930007086","493:4930007099","493:4930006898","494:4940003697","494:4940002686","494:4940003469","496:4960007967","494:4940002339","493:4930006920","494:4940003696","494:4940002685","493:4930006891","493:4930006376","493:4930006865","493:4930006316","494:4940002898"],"twin_admin_codes":[494,493,493,493,496,494,494,496,494,493,493,493,494,494,494,496,494,493,494,494,493,493,493,493,494],"twin_sims":[0.6425884675591234,0.5848588133563905,0.5634255827488882,0.5120433911904883,0.48455503423051044,0.47245945092556546,0.4444406085308931,0.43196745778942536,0.4029588207888519,0.3934737598117712,0.38731691847306443,0.383326090891459,0.37740062663410906,0.37188665585182135,0.36935152278601047,0.36335739887547813,0.3596073293191075,0.343592960972248,0.3370851699934101,0.33560994796447485,0.33544688208435697,0.32964233917201435,0.328650931656209,0.3283356645477021,0.32299023542586197],"twin_dists":[0.12214428377057795,0.13451697035621962,0.13911976813772353,0.15026718498492012,0.15633827338576023,0.15904225811757974,0.16539900651721898,0.16827694762529155,0.17510634771456582,0.1773860053417941,0.1788793718562161,0.17985335242373848,0.18130850423218706,0.18267262479220195,0.18330314646898516,0.1848026206336978,0.18574708877980142,0.1898387935760637,0.19153027506135314,0.19191614665043663,0.19195885587217754,0.19348657643346479,0.1937489774892344,0.19383251217509354,0.19525567181685596],"n_dims_used":45,"mean_confidence":0.927675543891059},"coverage":{"mean_confidence":0.927675543891059,"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}}