{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003271","480:4800002733","480:4800002884","480:4800003587","480:4800003005","480:4800003585","480:4800003715","480:4800002736","480:4800002964","480:4800002786","480:4800002828","480:4800003524","480:4800002779","470:4700004235","470:4700004752","480:4800002874","480:4800003729","480:4800002581","480:4800003466","494:4940002842","480:4800003798","480:4800002923","480:4800002827","480:4800003134","480:4800003221"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,470,470,480,480,480,480,494,480,480,480,480,480],"twin_sims":[0.808045106993407,0.5599110144313578,0.5549870178233547,0.5060631455164035,0.4904867315190265,0.48309975016474216,0.4746749967648285,0.4668600494197277,0.4448077732621563,0.4369171237382706,0.41367014073571834,0.39447474790196435,0.38609043999833564,0.36181709926792227,0.3593611656183807,0.3591887807381059,0.3518334206575698,0.33287074184363646,0.30837260142517703,0.30136583186245824,0.3008633983118036,0.30042881045688374,0.2948964969749656,0.293957710542267,0.29016569918275337],"twin_dists":[0.084794693019215,0.13987637970297612,0.14093752412732377,0.1515801439141978,0.15501999113733922,0.15666245619927646,0.15854530651632115,0.16030171231639154,0.16531477137881886,0.16713103160730475,0.17256076511297108,0.17714424464806072,0.1791781899069654,0.18518994785239817,0.18580926111287402,0.18585281246636817,0.18772120143406745,0.19263508517235886,0.19921632840049833,0.20115293024727474,0.20129279789270835,0.20141388863105145,0.20296443498530972,0.2032292446991422,0.2043040152153544],"n_dims_used":43,"mean_confidence":0.9222032413926236},"coverage":{"mean_confidence":0.9222032413926236,"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}}