{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008248","485:4850008445","485:4850008175","485:4850008493","485:4850008397","485:4850008550","500:5000000762","485:4850008344","485:4850008347","485:4850008398","485:4850008482","500:5000000706","485:4850008448","485:4850008498","485:4850008209","485:4850008663","485:4850008399","485:4850008005","485:4850008441","485:4850008250","485:4850008542","485:4850008393","485:4850008593","485:4850008615","485:4850008662"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7826749324265473,0.7668438804693225,0.7587014316826193,0.7581906770224223,0.7407051997196871,0.7039615444048319,0.6725154292070621,0.6508079795257153,0.6502809876372135,0.6453056419477957,0.6366812717858731,0.6289302969647733,0.6280301489020333,0.5944201505952622,0.5926392561465886,0.5740184031254612,0.5645956624311305,0.56332980562891,0.5631948618722709,0.5619319595871087,0.556855227838249,0.5406712133042986,0.5221929780328506,0.5209881304326878,0.5204261724659618],"twin_dists":[0.09091915883761471,0.094634227386557,0.09651814557014508,0.09663576033675274,0.10062592369005122,0.10882080118520242,0.11568751385017366,0.12037629581879941,0.12048975223379807,0.12156019052944726,0.12341303688599228,0.12507592071220627,0.12526892255135413,0.13246801523363452,0.13284952685381718,0.13684282803317438,0.13886801186919145,0.13914037865087345,0.1391694182944333,0.13944123642197231,0.14053475610245736,0.14403120736419253,0.1480475813212191,0.1483105254441714,0.14843321467789167],"n_dims_used":44,"mean_confidence":0.9170379638671875},"coverage":{"mean_confidence":0.9170379638671875,"n_dims_used":44,"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}}