{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004579","480:4800003999","480:4800004319","480:4800004000","480:4800004742","480:4800005434","480:4800005812","480:4800004827","480:4800005007","480:4800005435","480:4800003979","480:4800004154","480:4800005679","480:4800005518","487:4870009580","480:4800004578","480:4800005671","487:4870009444","480:4800003573","480:4800005267","480:4800005596","480:4800004745","480:4800004074","480:4800006342","480:4800003924"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,487,480,480,480,480,480,480,480],"twin_sims":[0.36172457523783685,0.2982843404770696,0.27684051812752714,0.2627635238865001,0.2111683684282,0.20251842177714188,0.18736316052187874,0.1799162897799527,0.16121760451794137,0.16053559133597972,0.15374243492914144,0.15037699683894143,0.1368466100291942,0.12293865830474793,0.1126893005165192,0.10594510807130053,0.10110538011819234,0.09950515659151435,0.09811239121159002,0.08990834438369807,0.08511118232671891,0.07548018555606203,0.07290191562950755,0.07266879325399521,0.07237142909110006],"twin_dists":[0.18521324077372328,0.20201291503375005,0.2081490337253183,0.21233591378231947,0.22904348133127714,0.23210314526281964,0.23768851553383766,0.24054940045509401,0.2481248762985613,0.24841289848301817,0.25133156809347124,0.25281261253118664,0.2590268176529459,0.26591431065010496,0.2713799310022722,0.27518894033858643,0.2780401325399785,0.27900630000565974,0.27985716686961165,0.2850716609122661,0.28829777574597465,0.29524016730710145,0.2972191397053026,0.2974008495733944,0.29763331938198595],"n_dims_used":43,"mean_confidence":0.9184902102448219},"coverage":{"mean_confidence":0.9184902102448219,"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}}