{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007643","485:4850007592","485:4850007480","485:4850006986","485:4850007542","500:5000000158","485:4850007763","485:4850007639","485:4850006841","485:4850007413","500:5000000157","485:4850007273","485:4850006904","485:4850007595","485:4850007536","485:4850007061","500:5000000289","500:5000000439","485:4850007599","485:4850006908","485:4850007477","485:4850006985","485:4850007136","485:4850006905","485:4850006839"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,500,485,485,485,485,485,500,500,485,485,485,485,485,485,485],"twin_sims":[0.9743162574410333,0.9423618968478336,0.8995138159053002,0.8963883679233076,0.8911593850525045,0.8568024664135735,0.8564094165936948,0.8555436079082515,0.8529042185382572,0.8504036127546879,0.848582368154958,0.8465419567222143,0.8446117694422113,0.844549665909546,0.8443792689728309,0.8439577956362122,0.8404378149867799,0.8397049123355582,0.8395272765924235,0.8381386637169186,0.8378914057026716,0.8336450186058759,0.8313123170746918,0.8148462488531888,0.812140220155103],"twin_dists":[0.029626945960087817,0.04475147644529629,0.05977073550969754,0.06074503803004243,0.06234840732103193,0.07220551529691914,0.07231262328352513,0.07254817536158348,0.07326303185445796,0.07393593926225484,0.0744234355770501,0.07496706269143574,0.07547891381043087,0.07549534427817346,0.07554041331881765,0.07565181434136081,0.07657801424702261,0.0767699384939112,0.07681640870874838,0.07717904859773242,0.07724350492091453,0.0783451316872949,0.07894611095400307,0.08311070908678593,0.08378309148573859],"n_dims_used":45,"mean_confidence":0.9207594129774306},"coverage":{"mean_confidence":0.9207594129774306,"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}}