{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004570","489:4890004381","489:4890004125","489:4890003686","489:4890004007","489:4890004527","489:4890003807","489:4890003613","489:4890004126","479:4790001579","489:4890004280","489:4890004429","489:4890005113","489:4890004661","489:4890004431","489:4890003880","489:4890004163","489:4890003674","489:4890004522","489:4890003747","489:4890003927","489:4890004330","489:4890003868","489:4890003675","489:4890004523"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8730602220852629,0.8685728943720848,0.8286933454835987,0.8155685096885995,0.8126727009510541,0.8073654826353832,0.7896101008732206,0.7854649230503687,0.7762129686949328,0.7729038722474658,0.7693751404161826,0.7690478970484854,0.7682122642302144,0.7653519301959215,0.7629709756126336,0.7626909457049209,0.7597678100662423,0.7560392115545675,0.7533659918943698,0.7528897983159898,0.7424568875461465,0.738221816433394,0.7373949846906526,0.7369010960666563,0.7367029742902973],"twin_dists":[0.06767214631836783,0.06894458211128296,0.0796174253168785,0.08293070297050734,0.0836510336098868,0.08496190487102633,0.08926752588520748,0.09025659762284459,0.09244442874973141,0.09322068175361349,0.09404502086044375,0.09412129211563197,0.09431592183987009,0.09498070514640908,0.09553242563236201,0.09559721828315633,0.09627237639631411,0.09713049506263537,0.09774366757700226,0.09785271908501031,0.10022919548549382,0.10118730180725659,0.10137393759889274,0.10148535604641461,0.1015300377905194],"n_dims_used":45,"mean_confidence":0.9169791327582465},"coverage":{"mean_confidence":0.9169791327582465,"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}}