{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005180","470:4700003817","466:4660004133","466:4660004534","470:4700003656","470:4700005918","466:4660004842","466:4660003849","470:4700007096","466:4660003986","488:4880004291","470:4700004509","466:4660004092","470:4700004334","470:4700003475","470:4700004681","466:4660004533","470:4700004161","469:4690005560","466:4660004167","487:4870005473","466:4660004450","470:4700005182","466:4660004281","466:4660001654"],"twin_admin_codes":[470,470,466,466,470,470,466,466,470,466,488,470,466,470,470,470,466,470,469,466,487,466,470,466,466],"twin_sims":[0.6127401900245544,0.596995068964756,0.59409908817315,0.5829759929732864,0.5596677032009111,0.5450908916556252,0.543325055201238,0.536454815912113,0.5335397118026668,0.5295599773561476,0.523424743422872,0.51304778270202,0.5027027889516618,0.4946266801548042,0.4865932066032031,0.475683957019942,0.4726261474215933,0.47235318619181016,0.4700036486588899,0.4627939969699593,0.4626499776998236,0.45915269782479995,0.45292777152743313,0.4469348587452903,0.4462458588069234],"twin_dists":[0.1285448136851206,0.13191648071575773,0.13253679127971846,0.13492068754600242,0.13992878310564233,0.14307462128367968,0.1434566461442384,0.14494515769225244,0.14557786189865474,0.14644278253713805,0.14777890716844588,0.1500470584326825,0.1523197045056567,0.15410274050689005,0.15588475094874105,0.15831924815541348,0.15900484089259806,0.15906611293256911,0.15959400832172296,0.16121952151420596,0.16125208168571262,0.16204385697365728,0.16345854697548587,0.1648272955849464,0.16498510054125223],"n_dims_used":43,"mean_confidence":0.9134863919990007},"coverage":{"mean_confidence":0.9134863919990007,"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}}