{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001022","470:4700001896","488:4880000466","470:4700002233","470:4700001607","470:4700002061","470:4700002729","470:4700002062","481:4810001024","470:4700000579","481:4810002041","488:4880005284","470:4700000792","488:4880004999","470:4700001042","470:4700001299","488:4880005394","470:4700002060","488:4880001026","470:4700001317","488:4880005480","488:4880004460","470:4700002212","481:4810001392","488:4880005285"],"twin_admin_codes":[488,470,488,470,470,470,470,470,481,470,481,488,470,488,470,470,488,470,488,470,488,488,470,481,488],"twin_sims":[0.596597901344182,0.5591968972893321,0.5589914879382082,0.5519068462558445,0.5438512588463799,0.5409738864007694,0.5368672260201389,0.5362895615680643,0.5307782008891019,0.5237793870314448,0.5116401344162235,0.5085662106154913,0.5064725212775262,0.4991104576684516,0.49456660065888763,0.49257193777465974,0.4902208589965406,0.48835758043874494,0.48564339380673816,0.48186509421420803,0.4807787248154241,0.4749599992426206,0.4749090999511714,0.46901292591896565,0.46530471134217904],"twin_dists":[0.1320015467576595,0.1400301923828946,0.14007444027949373,0.14160202947079184,0.14334278296515982,0.1439656518880612,0.14485570214266658,0.14498100668144306,0.14617788039470647,0.1477015786505159,0.15035559506359109,0.15103010977455336,0.15149013694243738,0.15311181415499553,0.1541160356713804,0.15455770779055267,0.15507897609794236,0.1554926218941871,0.15609602494056937,0.15693773075483305,0.15718012769713205,0.15848143551513197,0.1584928414698014,0.15981687082990437,0.160652461914209],"n_dims_used":43,"mean_confidence":0.9116870968840843},"coverage":{"mean_confidence":0.9116870968840843,"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}}