{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004885","489:4890003677","489:4890004005","489:4890004892","489:4890003683","489:4890004619","489:4890003943","489:4890004517","489:4890004275","489:4890005424","479:4790001499","489:4890003744","489:4890004986","489:4890003802","489:4890004974","489:4890003986","489:4890004940","489:4890004006","489:4890004838","489:4890004700","489:4890004322","489:4890003689","489:4890003944","489:4890003880","489:4890005032"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.899433590066657,0.8842768486805626,0.8726246855551266,0.8612920290030753,0.8537210656847115,0.8474314552071579,0.8387024880425046,0.8130358465156173,0.812254350664961,0.8035219109718351,0.7955907960598328,0.7833797178196601,0.777143504828155,0.7734195420692352,0.7590245029478093,0.7588436448646638,0.7587658841114832,0.7505055096054588,0.7395170355149806,0.7394038170549655,0.729840852865868,0.7272887967866362,0.7219562207392737,0.7160560150933465,0.7138184646735058],"twin_dists":[0.0597959003091195,0.06441174609389706,0.06779640534135621,0.07097415742594045,0.073042307547707,0.07473039884934375,0.07703193789498018,0.08356090172107224,0.08375479679996155,0.0859040607070738,0.08783017039687031,0.09075202220247891,0.09222556516373864,0.09309992311773599,0.0964437167413024,0.09648538581225995,0.0965032991391363,0.09839795260520026,0.10089466714109559,0.10092026046593068,0.10307302411439888,0.10364466397745623,0.104835467778919,0.10614756842771454,0.10664373679738627],"n_dims_used":44,"mean_confidence":0.9151922572742809},"coverage":{"mean_confidence":0.9151922572742809,"n_dims_used":44,"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}}