{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004243","480:4800004160","480:4800004758","480:4800004926","480:4800003928","480:4800004018","480:4800004760","480:4800004005","480:4800004690","493:4930000488","480:4800005830","480:4800004082","480:4800004947","480:4800003854","480:4800004844","479:4790000009","480:4800004183","480:4800004948","480:4800004759","480:4800003929","480:4800004100","480:4800004084","480:4800005531","480:4800005014","480:4800004087"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,479,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6496267171581965,0.5634046155306346,0.5142490319404505,0.44476081740531037,0.4400660240551421,0.38959933112470824,0.3869993888534513,0.3715232262897765,0.36624886407308604,0.35245000633566614,0.350223607245111,0.3272147531857302,0.31176818423744906,0.30290864369765835,0.2851374556261128,0.2771897999224091,0.2557679926817636,0.24846463633909194,0.24571151597579557,0.24197023590401592,0.24146531869495116,0.24027313163325145,0.23945021439007932,0.23869139100994216,0.23784702032589536],"twin_dists":[0.12063058985348721,0.13912428008627586,0.14978392953304442,0.16532554253217038,0.16640470016008493,0.17832447435717896,0.178956691427622,0.18276288345497063,0.18407776116799124,0.18756380584984225,0.18813281757485736,0.1941298729358018,0.19828694406785088,0.20072428900951125,0.20574216962516942,0.208046833372094,0.2144687153581216,0.21673516950447236,0.2176005956254198,0.21878671338033068,0.2189476959071565,0.21932866839407938,0.2195923543717145,0.21983602552257295,0.2201077609002674],"n_dims_used":43,"mean_confidence":0.9208832674248274},"coverage":{"mean_confidence":0.9208832674248274,"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}}