{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000874","479:4790000541","479:4790000471","479:4790000816","479:4790001461","479:4790001024","479:4790000469","479:4790001539","479:4790000815","479:4790001313","479:4790001943","479:4790000881","479:4790000470","485:4850002651","479:4790001699","479:4790002012","479:4790001246","479:4790001540","479:4790001933","479:4790001615","479:4790000283","479:4790001099","479:4790001180","479:4790001165","479:4790000827"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,485,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8444299834711465,0.8048923680291808,0.7434993868956882,0.727220433010417,0.67480849522565,0.6690064925720466,0.6522476113602963,0.6287993240737951,0.6193425523977214,0.6026612178387203,0.6026088110731016,0.6014346319954235,0.6006598939568004,0.5915604384893994,0.58606301658183,0.5730054357991278,0.5667705670956108,0.559412698498417,0.5570720016266151,0.5570485334602033,0.5391065954332461,0.5383563187623336,0.537618603637035,0.5289453724485126,0.5271866035985502],"twin_dists":[0.075527001477066,0.0855688021267175,0.09999278552882954,0.10365996104748632,0.11519015401218873,0.11644774439849837,0.12006627919123683,0.12510400409063258,0.1271307070040932,0.13070304984610998,0.13071427200265756,0.1309657091854054,0.13113161492731254,0.13308066055051937,0.13425880997803055,0.13706036531322863,0.13840022814585784,0.13998370838953955,0.14048803467598317,0.1404930926607038,0.14437019550701838,0.14453281582164573,0.14469275600946618,0.14657647734202828,0.14695924716752223],"n_dims_used":45,"mean_confidence":0.9216317070855035},"coverage":{"mean_confidence":0.9216317070855035,"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}}