{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003778","489:4890004017","489:4890004079","489:4890004018","489:4890003887","489:4890004356","489:4890004141","489:4890004629","489:4890004192","489:4890003956","489:4890004033","489:4890004020","489:4890003954","489:4890003948","489:4890004195","489:4890004081","489:4890004306","489:4890004555","489:4890004500","489:4890004355","489:4890004360","489:4890003953","489:4890004365","489:4890004508","489:4890003952"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9488653255988285,0.9471061740626298,0.9439075300149944,0.9436233185559597,0.9346198194786651,0.9263196812479693,0.8987939204875052,0.8906795087877526,0.8673224939112508,0.8659375103622089,0.864753497669676,0.8559677715600897,0.8417376749130918,0.8368133926816156,0.8355194532705403,0.8122556961104238,0.8031002342034127,0.7965926350302132,0.7944530933916658,0.7925854258446935,0.7897105131197195,0.7890741600022719,0.7886205269738058,0.7868861077022673,0.7842460953567709],"twin_dists":[0.04207949516678719,0.042816873110837914,0.04412946000722127,0.04424441591888733,0.04775972213902259,0.05081259466191186,0.059996250794167476,0.06249395542419557,0.0692961403980906,0.06968405467014119,0.0700144643559674,0.07243284326043278,0.07623684691991284,0.07752412152413847,0.07786008503953942,0.08375446321031717,0.0860070683920709,0.08758815801066946,0.0881045651669637,0.08855401915982468,0.08924349559428692,0.08939572766674188,0.08950416512261047,0.08991813172139562,0.09054634857682982],"n_dims_used":45,"mean_confidence":0.9199062771267361},"coverage":{"mean_confidence":0.9199062771267361,"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}}