{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000095","474:4740002817","487:4870011938","474:4740002215","474:4740002818","474:4740000097","487:4870011699","474:4740003086","474:4740000127","487:4870012140","474:4740001468","474:4740001057","474:4740000014","487:4870013183","487:4870012945","474:4740002542","474:4740000091","474:4740000689","474:4740000743","474:4740001173","474:4740000183","474:4740000878","487:4870012440","474:4740002435","474:4740000007"],"twin_admin_codes":[474,474,487,474,474,474,487,474,474,487,474,474,474,487,487,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.7127493590107985,0.6459546866452619,0.6300440771700697,0.55419802441358,0.5141957960267586,0.4837911027384135,0.48275135248251494,0.47713165455269163,0.4639518136987548,0.46333414245261456,0.4583853309723144,0.4543741460650156,0.44545696907906923,0.4452943723640118,0.44117816082402267,0.44117348384555577,0.4401876279754188,0.4336053386018289,0.4329603384128999,0.4319830803645446,0.43151207561577926,0.4287879522410651,0.42867335555620634,0.4251918091847782,0.424210442931966],"twin_dists":[0.10688054062050407,0.121420619094631,0.12483708374597272,0.14110768448973662,0.14979558740501947,0.15650841086991182,0.15674011134329996,0.1579951638439048,0.16095788882091558,0.16109743596918874,0.1622178737225029,0.16312921258266383,0.16516589759105652,0.16520317653358266,0.16614865975282792,0.1661497359779113,0.16637669175410666,0.16789717590914544,0.16804666153820177,0.16827332251284624,0.1683826392843718,0.16901584211457032,0.1690425152169264,0.16985427125490635,0.17008358287333503],"n_dims_used":44,"mean_confidence":0.9215669631958008},"coverage":{"mean_confidence":0.9215669631958008,"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}}