{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004068","489:4890003742","489:4890004167","489:4890004326","489:4890003678","489:4890004319","489:4890003619","489:4890004939","489:4890003802","489:4890003930","479:4790001732","489:4890003945","489:4890004007","489:4890004883","489:4890004985","489:4890003989","489:4890004369","489:4890004372","489:4890004009","489:4890004524","489:4890003675","489:4890004430","489:4890004274","489:4890004130","489:4890004231"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.897842311562059,0.8932885577155406,0.8725570895886359,0.8469151281239893,0.833084697699909,0.8089375460555198,0.7921656393490205,0.7774941117635772,0.7661390603480034,0.7631563568971245,0.7607393245194989,0.7550867905280318,0.7500188453900068,0.7490884431920246,0.7489657367091289,0.7438782896355405,0.7407119274055675,0.7397591067879287,0.7324064944046214,0.7307337314238245,0.7298798419632282,0.7270176683176922,0.7249580427189257,0.7224113334814267,0.7210522497954761],"twin_dists":[0.06029333396568692,0.06169943575203542,0.06781567568308852,0.07486783591770564,0.07848975445714589,0.08457483330199812,0.08865487233968287,0.09214303512228657,0.09479798249628453,0.09548952145940497,0.09604822433371571,0.09734915130533792,0.09850908299293219,0.09872139361712974,0.09874937987585558,0.09990680457156045,0.10062440118256089,0.10083993766554206,0.1024971558449575,0.10287275060590854,0.1030642818385961,0.10370532683373873,0.10416573484321887,0.1047340250540101,0.10503685789678087],"n_dims_used":45,"mean_confidence":0.9170530531141493},"coverage":{"mean_confidence":0.9170530531141493,"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}}