{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005337","493:4930006204","493:4930005228","493:4930005919","493:4930006290","493:4930005333","493:4930005667","493:4930005837","493:4930004259","493:4930005216","496:4960000011","493:4930004696","493:4930005906","493:4930004531","493:4930006480","493:4930006199","493:4930004543","493:4930003599","493:4930004976","493:4930005921","493:4930004680","493:4930004540","493:4930006416","493:4930004966","493:4930005846"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.28245258803335854,0.2686436688028262,0.2663645996994413,0.26449388904026705,0.2283644818312331,0.21441959335754068,0.2098668541900596,0.2024809657583356,0.1971000174499367,0.19558759597272307,0.1922757043863482,0.18233028260280065,0.18029206658963062,0.18008643978401123,0.16935908008792927,0.16889672259846905,0.1681527523170903,0.16815148963594415,0.1646507590826756,0.16366792045703352,0.15986313621789833,0.15946535138236534,0.15559486202246234,0.14356873891485775,0.14351249949209802],"twin_dists":[0.20651632727830946,0.21057051948738448,0.21125188111421375,0.21181387224875672,0.22320375553905922,0.22791551384090908,0.22949832339910634,0.23211658687423325,0.23406567824768976,0.23462011712195577,0.23584470092320914,0.2396130085617695,0.24040305410790033,0.24048310870901174,0.24475287914725752,0.2449412075121309,0.24524502251373498,0.24524553897574297,0.24668828355758007,0.2470973154623432,0.24869775605654232,0.2488666714166102,0.2505264847977806,0.25588513019022147,0.2559109555733117],"n_dims_used":45,"mean_confidence":0.9277175903320313},"coverage":{"mean_confidence":0.9277175903320313,"n_dims_used":45,"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}}