{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005436","480:4800004400","480:4800004000","480:4800005007","480:4800006148","480:4800005175","480:4800004661","480:4800004078","480:4800004579","480:4800004750","480:4800005435","480:4800004316","480:4800006329","487:4870009175","480:4800004745","480:4800003999","480:4800005820","487:4870010897","487:4870009169","480:4800005434","487:4870009307","487:4870009591","480:4800005812","480:4800005679","480:4800005682"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,487,487,480,487,487,480,480,480],"twin_sims":[0.5576232802336492,0.15489332010666568,0.05048255845814782,0.026054727767929997,0.023613089490764627,0.023006680017826464,0.02107562959141948,0.01841904051658968,0.016581756470875546,0.01607540871001278,0.015820524419643454,0.014464614427927446,0.013930336332167677,0.013900727674296162,0.01275060580193446,0.01196509749293624,0.011455317058723158,0.011352692366597568,0.010592098299835827,0.010436871051827048,0.010406134592568827,0.010138007186253534,0.01006628538330803,0.009865203456791365,0.009053399631851228],"twin_dists":[0.14036922904225457,0.25083055219555345,0.31738983146535604,0.35078404389354134,0.3554840084615785,0.356716335153113,0.3608378821953302,0.36708193133920336,0.37187908795457963,0.37328307178894254,0.374004572698872,0.37802400816636,0.37969962363647664,0.37979413250227123,0.38361047758778577,0.386396196499116,0.38829219426594325,0.38868291637897245,0.3916807403809003,0.39231600005086736,0.39244278430008556,0.39356314978955576,0.3938673117131517,0.39473048929699006,0.39838308074914014],"n_dims_used":43,"mean_confidence":0.9180957882903343},"coverage":{"mean_confidence":0.9180957882903343,"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}}