{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003299","489:4890002322","489:4890002975","489:4890002557","489:4890003056","489:4890002401","489:4890003369","489:4890002904","489:4890003368","489:4890002488","489:4890003300","489:4890002976","489:4890003137","489:4890002072","489:4890002474","489:4890002238","489:4890003433","489:4890002649","489:4890003372","489:4890003071","489:4890002981","489:4890002399","489:4890002640","489:4890002893","489:4890003487"],"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":[0.9567720040786205,0.9165876271264045,0.9136977082130726,0.9033443781460148,0.8965182112948151,0.8941528821086778,0.8857795973440221,0.8827938921183015,0.874499256447186,0.8737373621447414,0.8717016800534194,0.8691882661929589,0.8657011231139633,0.8642241352096585,0.8624001239641509,0.8594721537504142,0.8550292190341582,0.8534671961896902,0.8527301938053612,0.8498262680573587,0.8475917392770055,0.8441732719137391,0.8426895658476576,0.8393363661621591,0.8393268310489188],"twin_dists":[0.03861016095915669,0.05420532492873979,0.05517923504645124,0.058559260549229365,0.060704805916694776,0.06143447900819369,0.06396555718176952,0.06484978529982625,0.06726039948696334,0.0674786266566804,0.06805919406505474,0.06877109315090355,0.06975010960473743,0.07016183021714363,0.07066793804390493,0.07147507698269921,0.07268787113805897,0.0731109556085143,0.07330999732176773,0.07409071230543932,0.07468769970272611,0.07559487464962328,0.0759863734346281,0.07686633126590053,0.07686882411952593],"n_dims_used":45,"mean_confidence":0.9142737494574653},"coverage":{"mean_confidence":0.9142737494574653,"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}}