{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011447","487:4870008979","487:4870011475","487:4870011575","487:4870011476","487:4870008836","487:4870009536","487:4870008547","487:4870010595","474:4740000350","474:4740000358","487:4870009805","487:4870011231","478:4780001545","487:4870011923","487:4870010439","474:4740000695","474:4740001199","487:4870012248","487:4870009672","487:4870011683","487:4870008544","487:4870008535","487:4870009406","487:4870012033"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,474,487,487,478,487,487,474,474,487,487,487,487,487,487,487],"twin_sims":[0.6103826483221024,0.547523556423587,0.5272429020515967,0.40507048198749446,0.3886764640467079,0.37825895795793124,0.3735681975157328,0.32951135435168344,0.32633956925231306,0.3133778150972868,0.30536682545023114,0.28605296977441164,0.28024474292558976,0.2734084665422528,0.26605046356776807,0.24483028014536815,0.24054995138330765,0.23997670135523846,0.2397833532754705,0.23440128192119955,0.2299817645633279,0.21604912489255995,0.2154491898433676,0.21061259139523028,0.20294124898384702],"twin_dists":[0.12904966208545987,0.1425486886978382,0.14694699034796962,0.17460215146102273,0.17854865580343623,0.18109703762042337,0.182255575603654,0.193521219972713,0.19436243729609678,0.19784840339330226,0.20004394204986256,0.2054791933748961,0.20715627853628144,0.20915747986777747,0.21134608046146316,0.2178789233994152,0.21924009938325145,0.21942358533158313,0.21948553641106971,0.22122324362840137,0.22266981853166945,0.22735451512231525,0.22756072174588618,0.22923747597922095,0.23195152614937997],"n_dims_used":43,"mean_confidence":0.9161380501680596},"coverage":{"mean_confidence":0.9161380501680596,"n_dims_used":43,"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}}