{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006893","487:4870008048","487:4870011287","487:4870009463","487:4870013340","470:4700006350","490:4900004565","470:4700004017","487:4870013417","487:4870012471","487:4870001716","466:4660012612","494:4940000069","487:4870009600","487:4870010000","487:4870007039","466:4660009876","487:4870011166","487:4870001744","487:4870012552","496:4960006495","466:4660004313","487:4870013332","472:4720004169","487:4870012393"],"twin_admin_codes":[487,487,487,487,487,470,490,470,487,487,487,466,494,487,487,487,466,487,487,487,496,466,487,472,487],"twin_sims":[0.41728065773875245,0.24725279898089217,0.24062431452426286,0.23158024593748394,0.1931288988170484,0.1898237774019636,0.18518316411860042,0.18291643252415685,0.17601535468872154,0.17021758151444674,0.16769748443102384,0.15994899056885922,0.15957114954445023,0.1570344729865416,0.15625750719437978,0.1552346947714173,0.14770970825076454,0.14637151839060386,0.14617142018857535,0.14585844848050944,0.1424484095557076,0.14170702080960984,0.14096967750976624,0.13913779057196263,0.13910337762683445],"twin_dists":[0.1717092245599568,0.21711534014918607,0.21921631802863714,0.2221445176040502,0.235527835221936,0.23676080739289498,0.2385175893048575,0.2393869635328913,0.24208158822888778,0.2444041698880894,0.24543141744666658,0.24866133898563386,0.24882171538764553,0.24990564294197296,0.2502401956386835,0.2506824655362559,0.2540038434783494,0.2546074794196574,0.25469809083039596,0.2548399995239008,0.25640101286231315,0.256744063737769,0.25708656991150575,0.25794332248409874,0.2579594973332137],"n_dims_used":43,"mean_confidence":0.9102368909259175},"coverage":{"mean_confidence":0.9102368909259175,"n_dims_used":43,"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}}