{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005264","480:4800004143","480:4800003980","480:4800004062","480:4800005171","480:4800004832","480:4800005342","480:4800004070","480:4800004485","480:4800005817","480:4800005010","480:4800005681","480:4800004649","480:4800005095","480:4800005258","480:4800004660","480:4800005510","480:4800004916","480:4800005084","480:4800005341","480:4800004065","480:4800005268","480:4800005184","480:4800004915","480:4800005750"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6175987948805557,0.547590129551527,0.4674013791358964,0.4641275784087777,0.4398200514171915,0.38598838407353325,0.37276603502257943,0.3668888490183136,0.34399326038336925,0.3423384094380862,0.3309973420904911,0.3229726518611515,0.315341148025348,0.3075731843617354,0.2908493001223286,0.2887736554231604,0.2773130621446936,0.26488003420202044,0.23824148214569846,0.22610967169335267,0.22208263013587548,0.22072847136916282,0.21948858469635896,0.21735438931104012,0.21286595160437174],"twin_dists":[0.1275042382639139,0.14253430150267193,0.16017972960139212,0.1609181911033134,0.16646136302502418,0.17920307498285593,0.18245440893431183,0.1839177134400092,0.18973531059217297,0.19016352906788378,0.19312864081027972,0.1952603747429798,0.19731522871250648,0.1994359851559664,0.20410964803787654,0.2047006584626273,0.2080107854353092,0.21169766570956716,0.21998073711648156,0.22395236077587796,0.22530178653044278,0.22575921673827587,0.2261796956530242,0.22690720479344295,0.22845307333603662],"n_dims_used":43,"mean_confidence":0.9176912529523983},"coverage":{"mean_confidence":0.9176912529523983,"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}}