{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004317","480:4800003916","480:4800004663","480:4800004152","480:4800004153","480:4800004658","480:4800003766","487:4870008882","480:4800003505","487:4870009184","480:4800004318","480:4800005337","480:4800004656","480:4800005503","487:4870008597","480:4800004234","480:4800005338","480:4800005875","480:4800005251","480:4800002616","487:4870009727","480:4800002664","480:4800004662","480:4800006227","480:4800005417"],"twin_admin_codes":[480,480,480,480,480,480,480,487,480,487,480,480,480,480,487,480,480,480,480,480,487,480,480,480,480],"twin_sims":[0.4583853309723144,0.3866262281770751,0.3819203896212541,0.26782113534522495,0.25469122582014714,0.2495509838307257,0.19305347996018038,0.18537583777406902,0.18266627448500852,0.1722965207215667,0.15264739352819992,0.13369561737930863,0.11860402327396499,0.11756726704154329,0.10890103477433774,0.1039277447499881,0.09440850971842166,0.0917916502211221,0.08798801360096903,0.08561487853766217,0.08489869841169345,0.08477716956315842,0.08350583628539494,0.08314535702835413,0.07671777840364737],"twin_dists":[0.1622178737225029,0.17904759574696466,0.18019757229495909,0.210816012825129,0.21480025804901962,0.21639537577386223,0.23555580552412012,0.2384440381914802,0.2394833727676447,0.24356493404465296,0.2518108320969188,0.26053932956824966,0.26818153118851445,0.26873316989364315,0.2734970300450419,0.276364815098585,0.28216702582349035,0.2838424044397319,0.28634627780383476,0.28795234039380246,0.2884439861936322,0.28852774153800864,0.2894097124458367,0.2896617400187923,0.2943095614962409],"n_dims_used":43,"mean_confidence":0.9181358869685683},"coverage":{"mean_confidence":0.9181358869685683,"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}}