{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003189","470:4700002503","470:4700002002","488:4880004861","466:4660001319","466:4660001227","470:4700001240","488:4880004500","488:4880004862","488:4880004499","470:4700003184","488:4880006168","488:4880004587","488:4880004501","488:4880005620","488:4880005443","470:4700001541","488:4880004863","466:4660001708","488:4880006044","488:4880005153","488:4880006220","488:4880004502","488:4880006315","470:4700003360"],"twin_admin_codes":[470,470,470,488,466,466,470,488,488,488,470,488,488,488,488,488,470,488,466,488,488,488,488,488,470],"twin_sims":[0.7019850267868976,0.693292932207304,0.6785120278895169,0.6485674626662853,0.6256197198946714,0.5656406706300324,0.5456833392438557,0.5332048082925002,0.5280142484284098,0.5192772943723737,0.5082019726527099,0.4894432116475852,0.48197658581883845,0.47610448159605356,0.47204597721758174,0.46767700482328506,0.461281621102898,0.4560096087116073,0.4336909849571556,0.4292350559750901,0.3656640197329963,0.3623459306610729,0.3606031487765464,0.3565747509687215,0.3546348662122316],"twin_dists":[0.109255742724129,0.11116264827717953,0.11438589171887137,0.12085855624285914,0.12578564600637268,0.13864322151410435,0.1429464989945623,0.1456505951777089,0.1467790881451104,0.14868413988840973,0.15111010469842864,0.1552515554304111,0.15691286388088516,0.15822507564708924,0.15913508673850094,0.16011763898120893,0.16156162078182856,0.16275728540587414,0.16787733318279668,0.1689118037867858,0.1842241421687705,0.1850568725989027,0.1854958012207213,0.18651453965619003,0.18700722671571945],"n_dims_used":43,"mean_confidence":0.9140593062999637},"coverage":{"mean_confidence":0.9140593062999637,"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}}