{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007316","473:4730007430","473:4730007317","473:4730007313","473:4730007318","473:4730007431","473:4730007427","473:4730007335","473:4730007319","473:4730008248","473:4730008249","473:4730007449","473:4730007545","473:4730007450","473:4730007972","473:4730008412","473:4730008580","473:4730006864","473:4730007321","473:4730007201","473:4730007202","473:4730006976","473:4730007542","473:4730006528","473:4730007314"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9727962850445632,0.9493556358970784,0.9437772848457293,0.9371819784477214,0.9322139982072872,0.8718714769066764,0.8294267466052185,0.7775072266466788,0.7259928071879392,0.6760112666924789,0.6668349940426825,0.6543865293303512,0.6451049684062671,0.6421722252083224,0.6334599403053496,0.6332538945414076,0.631620528929589,0.6151219511095977,0.6145028348275295,0.6141270119181056,0.6056851441299272,0.6028890655451684,0.6027712369595949,0.5970162314129154,0.5968517312594749],"twin_dists":[0.030502862243248035,0.041871906331264336,0.04418217351396552,0.04678287493311495,0.048661486472212495,0.06801090659608112,0.07942979318133922,0.09213994727290571,0.1039345156077146,0.11492909387390203,0.11691772084322814,0.11960545913420666,0.12160333959921141,0.12223373155547643,0.12410436828198379,0.12414857603649562,0.12449897252083976,0.12803473782228772,0.12816733207589845,0.12824781916160255,0.1300555349902003,0.13065425967178823,0.13067949087064637,0.13191194815574925,0.13194718082696913],"n_dims_used":44,"mean_confidence":0.9175217368386008},"coverage":{"mean_confidence":0.9175217368386008,"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}}