{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008609","485:4850008102","485:4850008675","485:4850008884","485:4850007564","489:4890002961","489:4890003483","485:4850008699","479:4790000173","485:4850008840","489:4890003213","485:4850008649","485:4850008426","485:4850008698","500:5000000997","485:4850007704","489:4890002058","485:4850007612","489:4890003247","485:4850008654","485:4850007696","489:4890002970","489:4890003452","485:4850008656","489:4890003416"],"twin_admin_codes":[485,485,485,485,485,489,489,485,479,485,489,485,485,485,500,485,489,485,489,485,485,489,489,485,489],"twin_sims":[0.6062078759404871,0.524917560510902,0.5063875440437723,0.5023908756387011,0.49509740965238197,0.40097201477044253,0.3984292942602559,0.38441599040851715,0.38187669880170205,0.37889264829850694,0.3787448958743957,0.3781846134356509,0.373448542613274,0.3683075472325759,0.3679289657613842,0.3662710282913927,0.36036438161884976,0.35698591712843303,0.3508198217967204,0.34842337534330586,0.3467891051703169,0.34634642377009933,0.3458013415058589,0.3448573272229303,0.34482263609476776],"twin_dists":[0.1299436039740919,0.14745348475740686,0.1515088187844092,0.1523884194248798,0.15399858759450666,0.1755818189364959,0.1761918887592792,0.17958687991942432,0.1802082807801745,0.18094106522442313,0.18097742071839548,0.18111534460565262,0.18228522130379926,0.18356342268099166,0.1836578987544777,0.18407221598475004,0.18555602000939642,0.18641029041768517,0.18798025535195803,0.1885942970937965,0.1890143199092603,0.18912827277708244,0.1892686909638503,0.18951215512601793,0.1895211087978587],"n_dims_used":45,"mean_confidence":0.9195544772677952},"coverage":{"mean_confidence":0.9195544772677952,"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}}