{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004045","480:4800004121","480:4800004799","480:4800003897","480:4800005853","480:4800005637","494:4940003711","480:4800005402","480:4800004367","493:4930000177","480:4800004890","480:4800004712","480:4800005058","490:4900000265","480:4800004362","480:4800004974","480:4800005482","496:4960011651","480:4800004123","480:4800005481","480:4800004286","493:4930002844","494:4940000316","480:4800004532","490:4900000043"],"twin_admin_codes":[480,480,480,480,480,480,494,480,480,493,480,480,480,490,480,480,480,496,480,480,480,493,494,480,490],"twin_sims":[0.6072409465493157,0.39900661490890177,0.3021861204504451,0.2961751606482002,0.2714008779693404,0.2686885868869049,0.2407873615242029,0.2327466745082857,0.20651120441838675,0.20251142200666306,0.19510346084516653,0.18371521361274884,0.17933171336469717,0.17592489792310476,0.17514751298603062,0.17265849909282743,0.16886798375129802,0.1561330423138936,0.15125932551707827,0.15053373904438241,0.14923323305451436,0.1460153180846224,0.13213542469140044,0.12929378516711812,0.1238945467831741],"twin_dists":[0.12972239576366007,0.1760532182556422,0.20092486985529773,0.20260455324353469,0.20975097981623064,0.21055712666085444,0.2191641922380155,0.22176270463905118,0.23067994866508335,0.23210565709770406,0.23479822411698223,0.23907974000239088,0.24077749498175938,0.24211740248433222,0.24242573219006605,0.24341955129786488,0.24495292570175742,0.2502939016597893,0.2524219852259545,0.2527430961790415,0.25332150249451696,0.25476884303536124,0.26129816907131004,0.2626977941686552,0.26542256158353794],"n_dims_used":43,"mean_confidence":0.9214780940565952},"coverage":{"mean_confidence":0.9214780940565952,"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}}